METHOD AND APPARATUS FOR TRENCHLESS LAYING OF UNDERGROUND COMMUNICATION LINES
摘要
申请公布号
SU1041646(A1)
申请公布日期
1983.09.15
申请号
SU19792734928
申请日期
1979.03.07
申请人
INST GORNOGO DELA SO AN SSSR
发明人
KOSTYLEV ALEKSANDR D,SU;GILETA VLADIMIR P,SU;GRIGORASHCHENKO VLADIMIR A,SU;TKACH KHAIM B,SU;KOZLOV VALERIJ A,SU;SUKHUSHIN ANATOLIJ V,SU;BAKUNIN VLADIMIR A,SU;BONDAR MIKHAIL YU,SU