doll with sound equipment inside, miniregistratore and headphones.

• 1. 耳机型音响设备以及用于控制耳机型音响设备的方法 [P] . 中国专利： CN105474663B . 2019.04.19
• 2. 耳机型音响设备以及用于控制耳机型音响设备的方法 [P] . 中国专利： CN105474663A . 2016-04-06
• 3. Doll, has head connected to trunk via sound device, sound device with power supply whose batteries are provided inside head, and male disk and female disk connected to trunk and extremities, respectively [P] . ES2219133A1 . 2004-11-16

  机译： 娃娃，其头部通过声音设备连接到行李箱，声音设备带有电源，电池安装在头部内，公盘和母盘分别连接到行李箱和四肢。

• 4. Sound equipment for inside and outside with sound elements which are arranged lying or hanging on a support frame [P] . 德国专利： DE3836279C1 . 1990-06-21

  机译： 内部和外部的音响设备，带有放置或悬挂在支撑框架上的音响元件

• 5. electro mechanical equipment manufactured by dolls with emission of sounds and / or the movement of lips [P] . IT1120295B . 1986-03-19

  机译： 由玩偶制造的，发出声音和/或嘴唇运动的机电设备

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• 5. Entities inside one another ‐ a matryoshka doll in biology? [O] . Tanja Woyke, Frederik Schulz -1
• 6. Report drawn up on behalf of the Committee on Economic and Monetary Affairs on proposals from the Commission of the European Communities to the Council on the elimination of technical barriers to trade in particular, proposals for directives on the approximation of laws of theMember States relating to:safety belts and restraint systems and head restraints of seats of motorvehicles (Doe. 464/74);headlights for motor vehicles emitting an asymmetrical passing beam or adriving beam or both, and to incandescent electric lamps for suchheadlights (Doe. 452/74);side lights, rear lights and stop lights for motor vehicles and their trailers(Doe. 457/74);the rear registration-plate illuminating device of motor vehicles and theirtrailers (Doe. 450/74);towing hooks on motor vehicles (Doe. 462/74);the roll-over protection structures of wheeled agricultural or forestrytractors (Doe. 456/74);the type-approval of motorcycles (Doe. 463/74 );alcoholometers and hydrometers for alcohol and alcohol tables(Doe. 406/74);electromedical equipment and medical X-ray equipment operating at 10to 400 kV (Doe. 453/74);common provisions for constructional plant and equipment; themeasurement of the sound level of constructional plant and equipment;the permissible sound level for pneumatic concrete-breakers andjackhammers (Doe. 454/74); 'appliances using gaseous fuels, safety and control devices for theseappliances and methods for inspecting these appliances and appliancesusing gaseous fuels for the instantaneous production of hot water forsanitary purposes (Doe. 459/74). Working Documents 1974-1975, Document 517/74, 10 March 1975 [O] . 1975

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