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发明名称
Способ получения высокоплавких обезмасленных фракций твердых углеводородов из озокерита в виде сухой порошкообразной массы
摘要
申请公布号
SU93372(A1)
申请公布日期
1951.11.30
申请号
SU19500437164
申请日期
1950.10.23
申请人
AGROSKIN I.N.;POPOV S.N.
发明人
AGROSKIN I.N.;POPOV S.N.
分类号
C10G73/00
主分类号
C10G73/00
代理机构
代理人
主权项
地址
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