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发明名称
ELECTRICAL CONTACT MATERIAL FOR FUSELESS BREAKER
摘要
申请公布号
JPS58141351(A)
申请公布日期
1983.08.22
申请号
JP19810171889
申请日期
1981.10.26
申请人
NIHON TUNGSTEN KK
发明人
OOBA YUUKI;HARA NORIYUKI
分类号
C22C5/10;C22C32/00;H01H1/02;H01H1/023;H01H73/04
主分类号
C22C5/10
代理机构
代理人
主权项
地址
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