SOUND RECORDER WITH BUTTON CELLS,申请号CAD712729-传众专利搜索

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发明名称	SOUND RECORDER WITH BUTTON CELLS
摘要
申请公布号	CA712729(A)	申请公布日期	1965.06.29
申请号	CAD712729	申请日期
申请人	PROTONA PRODUKTIONSGESELLSCHAFT FUR ELEKTRO-AKUSTISCHE GERATE R. STACH	发明人	LUDWIG C. R. HANNEMANN
分类号		主分类号
代理机构		代理人
主权项
地址

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