TRANSFORMER WITH PRIMARY DEVELOPMENT, SEPARATE DEVELOPMENT AND IRON CORE.

• 1. 一种可单独控制的贪吃蛇游戏开发系统 [P] . 中国专利： CN107715455A . 2018-02-23
• 2. 一种软件开发开发用具有按摩功能的鼠标垫 [P] . 中国专利： CN108845690A . 2018-11-20
• 3. METHOD FOR TESTING PRIMARY DEVELOPMENTS OF INDUCTIVE VOLTAGE TRANSFORMERS [P] . DD240461B3 . 1993-04-22

  机译： 感应式电压互感器的主要发展测试方法

• 4. METHOD FOR TESTING PRIMARY DEVELOPMENTS OF INDUCTIVE VOLTAGE TRANSFORMERS [P] . DD240461A1 . 1986-10-29

  机译： 感应式电压互感器的主要发展测试方法

• 5. transformer with closed iron core. transformer with closed iron core. [P] . AT80726B . 1920-05-25

  机译： 封闭铁芯变压器。封闭铁芯变压器。

• 1. Development and application of the 275 kV-300 MVA separate-cooling/sheet-winding gas-insulated transformer [C] . Muramoto, H., Yamazaki, Transmission and Distribution Conference, 1991., Proceedings of the 1991 IEEE Power Engineering Society . 1991
• 2. The Primary Practices Questionnaire (PPQ): The development and validation of an instrument measuring teachers' perceptions of their implementation of "developmentally appropriate" responsive practices in the primary grades. [D] . Connelly, Kimberly A. 2013
• 3. The Transformer Genes of the Fern Ceratopteris Simultaneously Promote Meristem and Archegonia Development and Repress Antheridia Development in the Developing Gametophyte [O] . J. A. Banks 1997
• 4. Characteristics Analysis of Superconducting Power Transformer without Iron Core. [O] . Hiroshi Yamaguchi, Yukihiko Sato, Teruo Kataoka 1993

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