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发明名称
Procédé de préparation de novolaques et appareillage approprie à la mise en oeuvre de ce procédé
摘要
申请公布号
FR1014303(A)
申请公布日期
1952.08.13
申请号
FRD1014303
申请日期
1950.03.13
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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