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发明名称
Elektroakustischer Wandler
摘要
申请公布号
DE1175277(B)
申请公布日期
1964.08.06
申请号
DE1961S076957
申请日期
1961.12.02
申请人
SENNHEISER ELECTRONIC DR.-ING. FRITZ SENNHEISER
发明人
WARNING PAUL-FRIEDRICH
分类号
H04R1/22
主分类号
H04R1/22
代理机构
代理人
主权项
地址
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