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发明名称
METHOD OF OBTAINING BITUMEN
摘要
申请公布号
SU632723(A1)
申请公布日期
1978.11.15
申请号
SU19772495284
申请日期
1977.06.13
申请人
MO I NEFTEKHIMICHESKOJ GAZOVOJ PROMY IM I.M.GUBKINA
发明人
GUN RUDOLF B,SU;PAZHITNOVA NADEZHDA P,SU;KRYLOV EVGENIJ A,SU;POPAL NADEZHDA P,SU;KAMINSKIJ EDUARD F,SU;SHABALINA LYUDMILA N,SU
分类号
C10C3/04;(IPC1-7):C10C3/04
主分类号
C10C3/04
代理机构
代理人
主权项
地址
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