FILM GOLD SOUND TRACK,申请号CAD400412-传众专利搜索

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发明名称	FILM GOLD SOUND TRACK
摘要
申请公布号	CA400412(A)	申请公布日期	1941.11.04
申请号	CAD400412	申请日期
申请人	CANADIAN KODAK COMPANY LTD.	发明人	LEOPOLD D. MANNES;LEOPOLD GODOWSKY, JR.
分类号		主分类号
代理机构		代理人
主权项
地址

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