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公开(公告)号:BR7205076D0
公开(公告)日:1974-04-18
申请号:BR507672
申请日:1972-07-28
Applicant: VNII NEFTEKHIMICH
Inventor: NEMTSOV M , KACHALOVA R , BALKHANOVA G
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公开(公告)号:BR7202949D0
公开(公告)日:1974-02-28
申请号:BR294972
申请日:1972-05-11
Applicant: VNII NEFTEKHIMICH
Inventor: NEMTSOV M , KYSKIN M , KISELEVA M , TRENKE K
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