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经营范围
发明名称
Zwillingsschluessel
摘要
申请公布号
DE834345(C)
申请公布日期
1952.03.17
申请号
DE1950F001387
申请日期
1950.05.05
申请人
RUDOLF FISCHER
发明人
FISCHER RUDOLF
分类号
E05B19/14
主分类号
E05B19/14
代理机构
代理人
主权项
地址
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