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发明名称
Einrichtung bei der Lederaufhaengung des aeusseren Randes von Lautsprechermembranen
摘要
申请公布号
DE718805(C)
申请公布日期
1942.03.20
申请号
DE1937I059612D
申请日期
1937.11.16
申请人
BLAUPUNKT-WERKE G.M.B.H.
发明人
SCHMACKS DR. WERNER;SCHRAMM WALTER
分类号
H04R7/20
主分类号
H04R7/20
代理机构
代理人
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