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发明名称
Perfectionnements apportés à l'extraction d'hydrocarbures volatils, par traitementd'hydrocarbures solides ou à point d'ébullition élevé
摘要
申请公布号
FR801805(A)
申请公布日期
1936.08.19
申请号
FRD801805
申请日期
1936.02.11
申请人
发明人
FREEMAN NAT HARRIS
分类号
C10G1/02
主分类号
C10G1/02
代理机构
代理人
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