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经营范围
发明名称
Schaltvorrichtung
摘要
申请公布号
DE649613(C)
申请公布日期
1937.08.28
申请号
DE1933R087455D
申请日期
1933.03.08
申请人
FRIDA STRAUSS GEB. RUPPEL
发明人
分类号
H01H21/44
主分类号
H01H21/44
代理机构
代理人
主权项
地址
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