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发明名称
Procédé pour l'obtention d'émulsions colloïdales d'hydrocarbures et en particulier de goudrons
摘要
申请公布号
FR845426(A)
申请公布日期
1939.08.23
申请号
FRD845426
申请日期
1938.04.26
申请人
发明人
POTASCHMACHER OSIAS;VOGEIN PIERRE
分类号
C08L95/00
主分类号
C08L95/00
代理机构
代理人
主权项
地址
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