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发明名称
SCHALTSTANGE.
摘要
申请公布号
DE1660498(U)
申请公布日期
1953.07.30
申请号
DE195300D6173U
申请日期
1953.04.22
申请人
DICTAVOX GESELLSCHAFT FUER EKELTROAKUSTIK M.B.H.
发明人
分类号
H01H41/00
主分类号
H01H41/00
代理机构
代理人
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