device for the prevention of stroemen unerwuenschter direction in the alignment of wechselstroemen using imperfect operating gleichrichterventile

• 1. 一种防止焊膏黏性小导致沉积不足的节能环保印刷设备 [P] . 中国专利： CN113815299A . 2021-12-21
• 2. 一种钢板压环用防止接缝处弯曲不足表面附着异物的装置 [P] . 中国专利： CN113290084A . 2021-08-24
• 3. device for the prevention of stroemen unerwuenschter direction in the alignment of wechselstroemen using imperfect operating gleichrichterventile [P] . 德国专利： DE000000572698A . 1933-03-20

  机译： 用不完美的操作性小腹股沟管防止韦氏针e对中时，防止弹力不足的装置

• 4. device for the alignment of wechselstroemen [P] . 德国专利： DE659144C . 1938-04-27

  机译： 机枪手对准装置

• 5. device for the alignment of wechselstroemen [P] . 德国专利： DE000000659144A . 1938-04-27

  机译： 机枪手对准装置

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• 3. Study on motion characteristics of a finger using mobile devices-Moving direction and time of the finger that operates a mobile device- [O] . Takayuki YAMAGIWA, Isao YOSHIMURA 2007