UNIVERSAL MAGNETIC SOUND ADAPTER FOR MOTION PICTURE PROJECTORS,申请号CAD546363-传众专利搜索

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发明名称	UNIVERSAL MAGNETIC SOUND ADAPTER FOR MOTION PICTURE PROJECTORS
摘要
申请公布号	CA546363(A)	申请公布日期	1957.09.17
申请号	CAD546363	申请日期
申请人	MARBEN DEVELOPMENT CORPORATION	发明人	BEN KLEINERMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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