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发明名称
VERFAHREN ZUR HERSTELLUNG VON GOLDPULVER
摘要
申请公布号
DE2154093(B1)
申请公布日期
1973.01.18
申请号
DE19712154093
申请日期
1971.10.29
申请人
发明人
分类号
B22F9/24;C01G7/00;C22B3/26;C22B3/32;H05K1/09;(IPC1-7):C22B11/04
主分类号
B22F9/24
代理机构
代理人
主权项
地址
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