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发明名称
ANORDNUNG ZUR ANSCHALTUNG VON HOCHTONLAUTSPRECHERN UEBER ELEKTROLYTKONDENSATOREN.
摘要
申请公布号
DE1712012(U)
申请公布日期
1955.12.01
申请号
DE195500G1649U
申请日期
1955.05.11
申请人
GRAETZ KOMMANDIT-GESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
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地址
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