Processes for coating and drying photographic layers,申请号US19530375404-传众专利搜索

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发明名称	Processes for coating and drying photographic layers
摘要
申请公布号	US2815307(A)	申请公布日期	1957.12.03
申请号	US19530375404	申请日期	1953.08.20
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	BECK ROBERT HAUN
分类号	B29C47/88;G03C1/74	主分类号	B29C47/88
代理机构		代理人
主权项
地址

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