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发明名称
Condenser microphone
摘要
申请公布号
US3190972(A)
申请公布日期
1965.06.22
申请号
US19620205667
申请日期
1962.06.27
申请人
SCHALL-TECHNIK
发明人
SCHOEPS KARL;KUSTERS WILLY
分类号
H04R1/38;H04R19/04
主分类号
H04R1/38
代理机构
代理人
主权项
地址
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