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发明名称
DEVICE FOR CLEANING PRIMING AND INSULATING PIPELINE JOINTS
摘要
申请公布号
SU769182(A1)
申请公布日期
1980.10.07
申请号
SU19782686195
申请日期
1978.11.21
申请人
VNII PO STROITELSTVU MAGIST
发明人
ZINEVICH ALEKSEJ M,SU;BORTAKOVSKIJ SERGEJ YA,SU;BLEKHMAN ALEKSANDR Z,SU;KOVANOV OLEG D,SU;GOMOLSKIJ EVGENIJ M,SU;KROL BORIS ,SU
分类号
F16L59/14;(IPC1-7):F16L59/14
主分类号
F16L59/14
代理机构
代理人
主权项
地址
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