Motion picture projector film focus stabilization and lens cooling means,申请号US19650435425-传众专利搜索

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发明名称	Motion picture projector film focus stabilization and lens cooling means
摘要
申请公布号	US3273953(A)	申请公布日期	1966.09.20
申请号	US19650435425	申请日期	1965.02.26
申请人	DAVEE LAWRENCE W	发明人	DAVEE LAWRENCE W.
分类号	G03B1/56;G03B21/16	主分类号	G03B1/56
代理机构		代理人
主权项
地址

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