PHOTOGRAPHIC MASK OF HIGH ISOELECTRIC POINT GELATIN,申请号CAD487415-传众专利搜索

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发明名称	PHOTOGRAPHIC MASK OF HIGH ISOELECTRIC POINT GELATIN
摘要
申请公布号	CA487415(A)	申请公布日期	1952.10.21
申请号	CAD487415	申请日期
申请人	CANADIAN KODAK COMPANY	发明人	DAVID DEAN;ROBERT C. HOUCK
分类号		主分类号
代理机构		代理人
主权项
地址

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