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发明名称
DEVICE FOR CHECKING CONDITION OF MAIN PIPELINE FLOW SECTION
摘要
申请公布号
SU1139930(A1)
申请公布日期
1985.02.15
申请号
SU19823492596
申请日期
1982.09.20
申请人
U MAGISTRALNYKH NEFTEPROVODOV "DRUZHBA";LVOVSKIJ POLT I IM.LENINSKOGO KOMSOMOLA
发明人
SHNERKH SERGEJ S,SU;VELICHKOVICH SEMEN V,SU;PRISTAJ LYUBOMIR V,SU;ANDREEV ANATOLIJ A,SU
分类号
F17D5/00;(IPC1-7):F17D5/00
主分类号
F17D5/00
代理机构
代理人
主权项
地址
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