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发明名称
Способ получения трансформаторного масла
摘要
申请公布号
SU61857(A1)
申请公布日期
1941.11.30
申请号
SU19380015190
申请日期
1938.03.09
申请人
VOROB&IOCY,V A.A.;PRIKHODKO N.A.
发明人
VOROB&IOCY,V A.A.;PRIKHODKO N.A.
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