Indigo powder and method of making the same,申请号US19250035018-传众专利搜索

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发明名称	Indigo powder and method of making the same
摘要
申请公布号	US1827757(A)	申请公布日期	1931.10.20
申请号	US19250035018	申请日期	1925.06.04
申请人	NATIONAL ANILINE & CHEMICAL CO., INC.	发明人	MASTERSON THEODORE L.
分类号	C09B67/28	主分类号	C09B67/28
代理机构		代理人
主权项
地址

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