Nonpolymeric sulfonated hydroquinone antistain agents,申请号US19510261914-传众专利搜索

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发明名称	Nonpolymeric sulfonated hydroquinone antistain agents
摘要
申请公布号	US2701197(A)	申请公布日期	1955.02.01
申请号	US19510261914	申请日期	1951.12.15
申请人	EASTMAN KODAK COMPANY	发明人	THIRTLE JOHN R.;DUENNEBIER FREDERICK C.
分类号	G03C7/392	主分类号	G03C7/392
代理机构		代理人
主权项
地址

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