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发明名称
PIPELINE WEIGHTING MATERIAL
摘要
申请公布号
SU1168765(A1)
申请公布日期
1985.07.23
申请号
SU19833701530
申请日期
1983.11.16
申请人
EX-K BYURO PO ZHELEZOBETONU
发明人
GOLTSOV NIKOLAJ KH,SU;BASHARATYAN PAVEL P,SU;KANAEV VIKTOR YA,SU;ELISEEVA LARISA P,SU
分类号
(IPC1-7):F16L1/04
主分类号
(IPC1-7):F16L1/04
代理机构
代理人
主权项
地址
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