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经营范围
发明名称
ELECTRIC CONTACT MATERIAL
摘要
申请公布号
JPS54149322(A)
申请公布日期
1979.11.22
申请号
JP19780058572
申请日期
1978.05.17
申请人
TANAKA PRECIOUS METAL IND
发明人
TAKIGUCHI FUJIMATSU
分类号
C22C5/06;H01B1/02
主分类号
C22C5/06
代理机构
代理人
主权项
地址
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