METHOD OF DERIVING PIGMENT COMPLEXES AND PIGMENTS FROM PLANT MATERIALS AND COMPOSITIONS THUS FORMED,申请号CAD491946-传众专利搜索

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发明名称	METHOD OF DERIVING PIGMENT COMPLEXES AND PIGMENTS FROM PLANT MATERIALS AND COMPOSITIONS THUS FORMED
摘要
申请公布号	CA491946(A)	申请公布日期	1953.04.14
申请号	CAD491946	申请日期
申请人	BORIS S. BERKMAN;SOPHIA S. BERKMAN	发明人	BORIS S. BERKMAN;SOPHIA S. BERKMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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