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经营范围
发明名称
摘要
申请公布号
JP2531629(B2)
申请公布日期
1996.09.04
申请号
JP19860133863
申请日期
1986.06.11
申请人
NIPPON MINING CO LTD
发明人
KATO MASANORI;TANAKA KANJI
分类号
H01B1/02;B22D11/00;B22D11/04;B22D11/055;H01B13/00;(IPC1-7):B22D11/04
主分类号
H01B1/02
代理机构
代理人
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地址
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