ACOUSTIC PICKUP DEVICE,申请号JP19890293253-传众专利搜索

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发明名称	ACOUSTIC PICKUP DEVICE
摘要
申请公布号	JPH03153200(A)	申请公布日期	1991.07.01
申请号	JP19890293253	申请日期	1989.11.09
申请人	KEMIKARAIJINGU KENKYUSHO:KK;COMMUN INTERNATL SERVICE KK	发明人	KURODA TOSHIHIKO
分类号	H04R17/02	主分类号	H04R17/02
代理机构		代理人
主权项
地址

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