DEVICE FOR PRESSURE-TESTING OF BLOWOUT PREVENTER EQUIPMENT AND X-MAS TREES
摘要
申请公布号
RU1778268(C)
申请公布日期
1992.11.30
申请号
SU19904876770
申请日期
1990.10.23
申请人
VOENIZIROVANNAYA CHAST PO PREDUPREZHDENIYU VOZNIKNOVENIYA PO LIKVIDATSII OTKRYTYKH GAZOVYKH NEFTYANYKH FONTANOV SEVERO-VOSTOCHNOGO PROMYSHLENNOGO RAJONA
