Antistain agents for silver bleach solutions,申请号US19440563996-传众专利搜索

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发明名称	Antistain agents for silver bleach solutions
摘要
申请公布号	US2476544(A)	申请公布日期	1949.07.19
申请号	US19440563996	申请日期	1944.11.17
申请人	GENERAL ANILINE & FILM CORPORATION	发明人	HARSH HAROLD C.;BATES JAMES E.
分类号	G03C7/42	主分类号	G03C7/42
代理机构		代理人
主权项
地址

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