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发明名称
Procédé pour l'amélioration de charbons de toute provenance par association avec des hydrocarbures
摘要
申请公布号
FR761899(A)
申请公布日期
1934.03.29
申请号
FRD761899
申请日期
1933.08.08
申请人
PETROSANI SOCIETATE ANONIMA ROMANA PENTRU EXPLOATAREA MINELOR DE CARBUNI
发明人
FILITTI GRIGORE
分类号
C10L5/22
主分类号
C10L5/22
代理机构
代理人
主权项
地址
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