Production of colorations on materials,申请号US19330653476-传众专利搜索

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发明名称	Production of colorations on materials
摘要
申请公布号	US1991886(A)	申请公布日期	1935.02.19
申请号	US19330653476	申请日期	1933.01.25
申请人	CELANESE CORPORATION	发明人	ELLIS GEORGE HOLLAND
分类号	D06P5/15	主分类号	D06P5/15
代理机构		代理人
主权项
地址

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