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发明名称
Kontaktanordnung fuer Kleinhoerer zur vorzugsweisen Verwendung fuer Schwerhoerigengeraete
摘要
申请公布号
DE950471(C)
申请公布日期
1956.10.11
申请号
DE1952L011768
申请日期
1952.03.08
申请人
LABORATORIUM WENNEBOSTEL DR.-ING. SENNHEISER
发明人
MARTINI DIPL.-ING. WOLFGANG
分类号
H04R11/06
主分类号
H04R11/06
代理机构
代理人
主权项
地址
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