APPARATUS FOR PREVENTING OPEN OUTBURSTS AT HOLE MOUTH
摘要
申请公布号
SU1765369(A1)
申请公布日期
1992.09.30
申请号
SU19904875684
申请日期
1990.09.10
申请人
VOENIZIROVANNAYA CHAST PO PREDUPREZHDENIYU VOZNIKNOVENIYA PO LIKVIDATSII OTKRYTYKH GAZOVYKH NEFTYANYKH FONTANOV SEVERO-VOSTOCHNOGO PROMYSHLENNOGO RAJONA
