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发明名称
ELECTRIC CONTACT MATERIAL
摘要
申请公布号
JPS57118315(A)
申请公布日期
1982.07.23
申请号
JP19810004458
申请日期
1981.01.14
申请人
MATSUSHITA DENKO KK
发明人
YAMADA SHIYUUJI;TSUJI MASAYUKI
分类号
H01H1/06
主分类号
H01H1/06
代理机构
代理人
主权项
地址
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