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经营范围
发明名称
ELEKTRISCHER LEITER
摘要
申请公布号
DE2121851(B2)
申请公布日期
1977.03.17
申请号
DE19712121851
申请日期
1971.05.04
申请人
发明人
分类号
C25C7/02;(IPC1-7):C25B9/04
主分类号
C25C7/02
代理机构
代理人
主权项
地址
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