modifications identified in the certificate on за в. swede. no. 31913, in addition to the patent on за в. swede. no. 20680, contact copper выпр мител

• 1. 用于没有锗层接触的硅上锗光电探测器的方法和系统 [P] . 中国专利： CN105762220B . 2019.11.29
• 2. 在没有外表面接触的情况下支撑飞机机身的装置 [P] . 中国专利： CN110385213A . 2019-10-29
• 3. modifications identified in the certificate on за в. swede. no. 2222 electric musical instrument [P] . SU16438A1 . 1930-08-31

  机译： 证书上注明的修改。瑞典人。没有。 2222电子乐器

• 4. modifications identified in the certificate on за в. swede. no. 35034 automatic steamed сцепного device дл  railway carriages [P] . SU15090A1 . 1930-04-30

  机译： 证书上注明的修改。瑞典人。没有。 35034自动蒸сцепного装置铁路车厢

• 5. modifications identified in the certificate on за в. swede. no. 16876 приспособлени  дл  lever to change the направлени  вращени  shaft. [P] . SU18425A1 . 1930-10-31

  机译： in中的证书中标识的修改。瑞典人。没有。 16876的附件，用于改变轴的旋转方向。

• 1. Friction Characteristics of Space Lubricating Oil No. 4129 in Rolling and Sliding Contact [J] . Wang Yanshuang, Cao Jiawei, Li Hang, 中国炼油与石油化工（英文版） . 2014,第002期
• 2. Friction Characteristics of Space Lubricating Oil No. 4129 in Rolling and Sliding Contact [J] . Wang Yanshuang, Cao Jiawei, Li Hang, 中国炼油与石油化工（英文版） . 2014,第003期
• 3. OPERATION AND STARTING OF PAM MOTORS USING VACUUM CONTACTORS Copyright Material IEEE Paper NO. PCIC [C] . J.C. Das, Kevin Lancaster Pulp, Paper and Forest Industries Technical Conference . 2017
• 4. Extent and characteristics of illegal firewood collection and charcoal production activities: A case study of Mwekera National Forest No. 6, Copperbelt Province, Zambia. [D] . Malunga, Mwelwa Mwape. 2009
• 5. Beecham Foods Nutrition Information Bulletin No. 121—Trace Elements: Iodine Manganese and Cobalt. No. 122—Trace Elements: Copper and Zinc [O] . 1977
• 6. APPLICATION BY DESHAW RECLAMATION PROCESS LD. AND ANOTHER TO AMEND THE SPECIFICATIONS OF PATENT NO. 556,269 AND OF THE PATENT OF ADDITION THERETO NO. 556,302 [O] . 1952
• 7. Advice Concerning Possible Modifications to the U.S. Generalized System of Preferences, 2012: Review of Additions and Competitive Need Limitation Waivers. Investigation No. 332-538. [R] . 2013

• 1. 苹果与三星专利战为什么在中国没有发生 [C] . 曲桂芳 ,孙方涛 . 2014年中华全国专利代理人协会年会第五届知识产权论坛 . 2014