PROCEDE DE PREPARATION DE LA 1, 4-DIPHENYL-3,5-DICETOPYRAZOLIDINE ET DE SES DERIVES.,申请号BE19530522725-传众专利搜索

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发明名称	PROCEDE DE PREPARATION DE LA 1, 4-DIPHENYL-3,5-DICETOPYRAZOLIDINE ET DE SES DERIVES.
摘要
申请公布号	BE522725(A1)	申请公布日期	1955.11.25
申请号	BE19530522725	申请日期	1953.09.11
申请人	KNOLL A.-G. CHEMISCHE FABRIKEN	发明人
分类号	D03D37/00	主分类号	D03D37/00
代理机构		代理人
主权项
地址

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