Dyestuff ethers,申请号US19490128003-传众专利搜索

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发明名称	Dyestuff ethers
摘要
申请公布号	US2556527(A)	申请公布日期	1951.06.12
申请号	US19490128003	申请日期	1949.11.17
申请人	ILFORD LIMITED	发明人	DUFFIN GEORGE FRANK;KENDALL DAVID
分类号	C09B23/10	主分类号	C09B23/10
代理机构		代理人
主权项
地址

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