TENSION RESPONSIVE DRIVE FOR AN ENDLESS FILM PROJECTOR,申请号USD3420462-传众专利搜索

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发明名称	TENSION RESPONSIVE DRIVE FOR AN ENDLESS FILM PROJECTOR
摘要
申请公布号	US3420462(A)	申请公布日期	1969.01.07
申请号	USD3420462	申请日期	1966.11.18
申请人	FANNELL INC.	发明人	RICHARD L. STEVENS
分类号	G03B21/32;(IPC1-7):B65H17/48	主分类号	G03B21/32
代理机构		代理人
主权项
地址

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