Improvements in continuous processes for producing novolaks,申请号GB19500006064-传众专利搜索

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发明名称	Improvements in continuous processes for producing novolaks
摘要
申请公布号	GB680245(A)	申请公布日期	1952.10.01
申请号	GB19500006064	申请日期	1950.03.10
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	发明人
分类号	B01J19/18;B01J19/26	主分类号	B01J19/18
代理机构		代理人
主权项
地址

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