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发明名称
Sound Acquisition Method and System, and Sound Acquisition and Reproduction Apparatus
摘要
申请公布号
CA2120019(A1)
申请公布日期
1993.04.15
申请号
CA19922120019
申请日期
1992.10.02
申请人
PRESCOM SARL
发明人
ZURCHER FREDERIC
分类号
H04R1/34;H04R1/40;H04R3/00;H04R27/00;(IPC1-7):H04R27/00
主分类号
H04R1/34
代理机构
代理人
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