Original document(21 pages) Authorized document(10 pages) 中文版
    Title: Gas isolated disconnecting switch and gas isolated switching device
Application Number
申请号
92103359 Application Date
申请日
1992.05.08
Title 名称 Gas isolated disconnecting switch and gas isolated switching device
Publication Number
公开号
1066534 Publication Date
公开日
1992.11.25
Approval Pub. Date Granted Pub. Date 1994.10.26
International Classification 分类号 H01H33/16
Applicant(s) Name
申请人
Hitachi Ltd.
Address 地址
Inventor(s) Name 发明人 Jun Qzawa, Toshio Ishikawa
Attorney & Agent 代理人 ZOU GUANGXIN

  
Orthogonal loop aerials
Prodn. process for sulphuric acid firming agent and colloid accumulator
Stored-hydrogen alloy for cathode of secondary battery
Method of manufacturing semiconductor device, and semiconductor device obtained by this method
Electrodeless low-pressure mercury vapour discharge lamp
Wall outlet and power switch for additional decorative pattern
Photo-cross-linked polyvinyl electric wire and cable groundline and manufacturing method thereof
Closed loop localizing device
Method of feeding a magnetically biased-voltage/recording-voltage into a soundhead
Sound anti-muffler for sound generator
Note:All patent data come from State Intellectual Property Office of the People's Republic of China. If there were discrepancies between here and the State Intellectual Property office, the later is more accurate. The patent data is only for public exchange and learning purposes. We are not responsible for the adverse consequences with unverified use of the data.