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发明名称
Schwerhoerigengeraet
摘要
申请公布号
DE1122102(B)
申请公布日期
1962.01.18
申请号
DE1960D034750
申请日期
1960.11.17
申请人
DEUTSCHE ELEKTRONIK G.M.B.H.
发明人
KWIATKOWSKI JOACHIM
分类号
H04R25/02
主分类号
H04R25/02
代理机构
代理人
主权项
地址
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