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发明名称
(B1) ;ALLOY FOR ELECTRIC CONTACTS
摘要
申请公布号
PL229539(A1)
申请公布日期
1982.08.16
申请号
PL19810229539
申请日期
1981.02.05
申请人
ZAKLADY WYTWORCZE URZADZEN TEL
发明人
BUCH STANISLAW
分类号
C22C;C22C5/06;H01B;H01B1/02;(IPC1-7):C22C/;H01B/
主分类号
C22C
代理机构
代理人
主权项
地址
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