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发明名称
摘要
申请公布号
JPH0463138(B2)
申请公布日期
1992.10.08
申请号
JP19860058024
申请日期
1986.03.18
申请人
SUMITOMO METAL MINING CO
发明人
YAMAZAKI SHINSUKE;TAKEDA RIKIO;UDA IWAO
分类号
H01B1/02;C22C9/00
主分类号
H01B1/02
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