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发明名称
(B2) ;METHOD OF SEALING PIPELINES IN PARTICULAR GAS PIPELINES PROVODOV
摘要
申请公布号
PL222526(A2)
申请公布日期
1981.02.27
申请号
PL19800222526
申请日期
1980.03.07
申请人
HUTA POKOJ PRZED PANSTWOWE WYO
发明人
CHUDEK MIROSLAW;ZADECKI WIESLAW;STANEK JERZY;SZCZEPANIAK ZENON;NALYWAJKA WALDEMAR;KRASOWSKI STANISLAW;KNAPIK ZYGMUNT;BRZOZOWSKI FRANCISZEK;TOMCZOK KRYSTIAN;DISTEL WLADYSLAW
分类号
F16J;F16J15/14;F16L;F16L58/10;(IPC1-7):F16L/;F16J/
主分类号
F16J
代理机构
代理人
主权项
地址
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