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发明名称
Способ получения дегтя
摘要
申请公布号
SU113352(A2)
申请公布日期
1957.11.30
申请号
SU19560556381
申请日期
1956.08.14
申请人
POLYAKOV L.P.;REPIN A.S.;UKOLOV YA.N.;FILIPPOV B.N.;YASINSKIJ B.N.
发明人
POLYAKOV L.P.;REPIN A.S.;UKOLOV YA.N.;FILIPPOV B.N.;YASINSKIJ B.N.
分类号
C10G31/08
主分类号
C10G31/08
代理机构
代理人
主权项
地址
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