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发明名称
Connection device for loudspeakers
摘要
申请公布号
US2109602(A)
申请公布日期
1938.03.01
申请号
US19360095043
申请日期
1936.08.08
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
WEISS OTTO
分类号
H03G1/02
主分类号
H03G1/02
代理机构
代理人
主权项
地址
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