METHOD OF OBTAINING BROWN DYEING AGENT,申请号PL19870268796-传众专利搜索

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发明名称	METHOD OF OBTAINING BROWN DYEING AGENT
摘要
申请公布号	PL268796(A3)	申请公布日期	1989.05.16
申请号	PL19870268796	申请日期	1987.11.12
申请人	OS BAD ROZWOJOWY PRZEM BARWNI	发明人	HENCEL MARIA;NOWAK ALICJA;LUKSZTEJDT TERESA;AUGUSTYN DANUTA;MARTYNIUK HALINA
分类号	C09B;C09B67/00;C09C;C09C1/44;(IPC1-7):C09B/;C09C/	主分类号	C09B
代理机构		代理人
主权项
地址

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