Motion picture film reel,申请号US19600030349-传众专利搜索

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发明名称	Motion picture film reel
摘要
申请公布号	US3080129(A)	申请公布日期	1963.03.05
申请号	US19600030349	申请日期	1960.05.19
申请人	GEORGE V. CLARK CO., INC.	发明人	HIRSCHLAND RICHARD S.;COHEN ADRIAN A.;COHEN STANLEY R.
分类号	G03B21/32	主分类号	G03B21/32
代理机构		代理人
主权项
地址

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