Improvements in or relating to pyrazolidones,申请号GB19500008732-传众专利搜索

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发明名称	Improvements in or relating to pyrazolidones
摘要
申请公布号	GB679677(A)	申请公布日期	1952.09.24
申请号	GB19500008732	申请日期	1950.04.06
申请人	ILFORD LIMITED	发明人	KENDALL JOHN DAVID;DUFFIN GEORGE FRANK
分类号		主分类号
代理机构		代理人
主权项
地址

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