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发明名称
Schiffstelefoniegeraet
摘要
申请公布号
DE705532(C)
申请公布日期
1941.05.02
申请号
DE1937D074427D
申请日期
1937.01.23
申请人
DEUTSCHE BETRIEBSGESELLSCHAFT FUER DRAHTLOSE TELEGRAFIE M.B.H.
发明人
RUST DR. HANSHEINRICH
分类号
H04R9/08
主分类号
H04R9/08
代理机构
代理人
主权项
地址
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