Improvements in or relating to apparatus for operating phonographic or other sound records in synchronized association with a kinematographic or like projector,申请号GB19300003000-传众专利搜索

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发明名称	Improvements in or relating to apparatus for operating phonographic or other sound records in synchronized association with a kinematographic or like projector
摘要
申请公布号	GB344156(A)	申请公布日期	1931.03.05
申请号	GB19300003000	申请日期	1930.01.29
申请人	ERNEST JOSEPH PERRY	发明人
分类号	F16H55/24;G03B31/00	主分类号	F16H55/24
代理机构		代理人
主权项
地址

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