Front support members and bellows mounting means for photographic cameras,申请号US19490129320-传众专利搜索

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发明名称	Front support members and bellows mounting means for photographic cameras
摘要
申请公布号	US2662456(A)	申请公布日期	1953.12.15
申请号	US19490129320	申请日期	1949.11.25
申请人	GRAFLEX, INC.	发明人	STEINER OSCAR
分类号	G03B3/02	主分类号	G03B3/02
代理机构		代理人
主权项
地址

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