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发明名称
MANUFACTURE OF FINE COPPER BALLS
摘要
申请公布号
JPH03281706(A)
申请公布日期
1991.12.12
申请号
JP19900083669
申请日期
1990.03.29
申请人
TATSUTA ELECTRIC WIRE & CABLE CO LTD
发明人
MORI KENJI;FUKUDA TAKATOKI;TOKITA MASANORI;FUJIMOTO EIICHI
分类号
B22F9/06;B22F1/00
主分类号
B22F9/06
代理机构
代理人
主权项
地址
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