Original document(31 pages) Authorized document(19 pages) 中文版
    Title: Contact forming material for vacuum interrupter
Application Number
申请号		 90101112 Application Date
申请日		 1990.02.28
Title 名称 Contact forming material for vacuum interrupter
Publication Number
公开号		 1045312 Publication Date
公开日		 1990.09.12
Approval Pub. Date Granted Pub. Date 1993.07.28
International Classification 分类号 C22C9/00,H01H1/04,H01H33/66
Applicant(s) Name
申请人		 K.K. Toshiba
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 ZHANG HENGKANG
More information 更  多  信  息


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