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发明名称
TRANSPORTABLER LAUTSPRECHERBEHAELTER.
摘要
申请公布号
DE1612734(U)
申请公布日期
1950.09.07
申请号
DE195000P0905U
申请日期
1950.06.28
申请人
PHILIPS PATENTVERWALTUNG G.M.B.H.
发明人
分类号
主分类号
代理机构
代理人
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