Process for manufacturing colored cellulose-ester material,申请号US19340731531-传众专利搜索

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发明名称	Process for manufacturing colored cellulose-ester material
摘要
申请公布号	US2073414(A)	申请公布日期	1937.03.09
申请号	US19340731531	申请日期	1934.06.20
申请人	HENRY DOSNE	发明人	DOSNE HENRY
分类号	C08J3/215	主分类号	C08J3/215
代理机构		代理人
主权项
地址

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