DEVICE FOR WORKING AND CARRYING GROUND IN PRESSING-THROUGH OF PIPELINES
摘要
申请公布号
SU1557271(A1)
申请公布日期
1990.04.15
申请号
SU19864134062
申请日期
1986.07.18
申请人
TSNI PK I PROKHODCHESKIKH MAS
发明人
EVDOKIMENKOV NIKOLAJ P,SU;BAVYKIN ALEKSANDR I,SU;KLORIKYAN VAZGER KH,SU;GAPANOVICH YURIJ M,SU;MISHUKOV ADOLF N,SU;SALTS ALEKSANDR M,SU;VOLGIN VALENTIN V,SU;KAMENSHCHIKOVA MARIYA P,SU
