SOUND PICKUP DEVICE,申请号JP19970329377-传众专利搜索

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发明名称	SOUND PICKUP DEVICE
摘要
申请公布号	JPH1155777(A)	申请公布日期	1999.02.26
申请号	JP19970329377	申请日期	1997.07.31
申请人	SONY CORP	发明人	NISHIMOTO HIROBUMI
分类号	H04R1/10;H04R1/40;H04R5/027;H04R5/033;(IPC1-7):H04R1/10	主分类号	H04R1/10
代理机构		代理人
主权项
地址

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