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发明名称
m Kontaktverfahren
摘要
申请公布号
DE701043(C)
申请公布日期
1941.01.07
申请号
DE193600C3236D
申请日期
1936.02.14
申请人
CHEMISCHE METALLUEBERZUEGE WILHELM MEYER & CO., KOM.-GES.
发明人
分类号
C23C18/54
主分类号
C23C18/54
代理机构
代理人
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