Regeneration of exhausted silver bleaching solutions,申请号US19490136145-传众专利搜索

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发明名称	Regeneration of exhausted silver bleaching solutions
摘要
申请公布号	US2611699(A)	申请公布日期	1952.09.23
申请号	US19490136145	申请日期	1949.12.30
申请人	GENERAL ANILINE & FILM CORPORATION	发明人	ZAPPERT ROBERT H.
分类号	C01G49/00;G03C5/395	主分类号	C01G49/00
代理机构		代理人
主权项
地址

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