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发明名称
Procédé pour distiller les schistes pétrolifères ou autres combustibles bitumineux riches en cendres
摘要
申请公布号
FR870287(A)
申请公布日期
1942.03.06
申请号
FRD870287
申请日期
1941.02.25
申请人
发明人
SCHWEITZER ALEXANDER
分类号
C10G1/02
主分类号
C10G1/02
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代理人
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