PROJECTOR ROLL FILM HOLDER,申请号CAD406822-传众专利搜索

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发明名称	PROJECTOR ROLL FILM HOLDER
摘要
申请公布号	CA406822(A)	申请公布日期	1942.08.18
申请号	CAD406822	申请日期
申请人	CANADIAN KODAK COMPANY	发明人	D'ARCY A. YOUNG, JR.;PAUL C. STETSON
分类号		主分类号
代理机构		代理人
主权项
地址

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