Colorants de la série des phtalocyanines,申请号FRD909891-传众专利搜索

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发明名称	Colorants de la série des phtalocyanines
摘要
申请公布号	FR909891(A)	申请公布日期	1946.05.21
申请号	FRD909891	申请日期	1945.03.20
申请人	SANDOZ S. A.	发明人
分类号	C09B47/20	主分类号	C09B47/20
代理机构		代理人
主权项
地址

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