Motion picture film drive,申请号US19540436320-传众专利搜索

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发明名称	Motion picture film drive
摘要
申请公布号	US2893287(A)	申请公布日期	1959.07.07
申请号	US19540436320	申请日期	1954.06.14
申请人	DEJUR-AMSCO CORPORATION	发明人	LUNZER FREDRIC A.
分类号	G03B1/22	主分类号	G03B1/22
代理机构		代理人
主权项
地址

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