DEVICE FOR CONTROLLING SOUND VOLUME OF SOUNDING BODY,申请号JP19900218538-传众专利搜索

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发明名称	DEVICE FOR CONTROLLING SOUND VOLUME OF SOUNDING BODY
摘要
申请公布号	JPH04100459(A)	申请公布日期	1992.04.02
申请号	JP19900218538	申请日期	1990.08.20
申请人	MEISEI ELECTRIC CO LTD	发明人	SHIINA KENICHI;KATO TAKASHI
分类号	H04M1/00	主分类号	H04M1/00
代理机构		代理人
主权项
地址

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