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经营范围
发明名称
Dynamisches Mikrophonsystem
摘要
申请公布号
DE1462235(A1)
申请公布日期
1969.03.06
申请号
DE19651462235
申请日期
1965.10.25
申请人
SENNHEISER ELECTRONIC DR.-ING. FRITZ SENNHEISER
发明人
WARNING,PAUL-FRIEDRICH
分类号
H04R1/22;H04R9/08
主分类号
H04R1/22
代理机构
代理人
主权项
地址
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