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发明名称
Procédé de solubilisation des résines fossiles, peu solubles, telles que les copals durs
摘要
申请公布号
FR968537(A)
申请公布日期
1950.11.29
申请号
FRD968537
申请日期
1948.06.30
申请人
POUDRERIE ROYALE DE WETTEREN COOPPAL & COMPAGNIE S. A.
发明人
分类号
C09F1/00
主分类号
C09F1/00
代理机构
代理人
主权项
地址
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