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发明名称
Mikrofonanordnung zur Beseitigung des Einflusses von aussen kommender Stoergeraeusche
摘要
申请公布号
DE734161(C)
申请公布日期
1943.04.09
申请号
DE1941T054866D
申请日期
1941.01.29
申请人
TELEFUNKEN GESELLSCHAFT FUER DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
PETERS FRANZ ADOLF
分类号
H04R1/34
主分类号
H04R1/34
代理机构
代理人
主权项
地址
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