APPARATUS FOR DRIVING MINE WORKINGS IN TRENCHLESS LAYING OF PIPELINES
摘要
申请公布号
SU1263769(A1)
申请公布日期
1986.10.15
申请号
SU19853869798
申请日期
1985.03.20
申请人
NOVOSIBIRSKOE OTDEL VG REVOLYUTSII NI PROEKTNO-IZYSKATELSKOGO I PO PROEKTIROVANIYU ATOMNYKH ELEKTROSTANTSIJ KRUPNYKH TOPLIVNO-ENERGETICHESKIKH KOMPLEKSOV
