Means used in conjunction with a motion picture camera for the photographic recording of a date on a film,申请号US19490129464-传众专利搜索

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发明名称	Means used in conjunction with a motion picture camera for the photographic recording of a date on a film
摘要
申请公布号	US2608919(A)	申请公布日期	1952.09.02
申请号	US19490129464	申请日期	1949.11.25
申请人	DANIEL KRAMER	发明人	KRAMER DANIEL
分类号	G03B17/24	主分类号	G03B17/24
代理机构		代理人
主权项
地址

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