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发明名称
PIPELINE BENT PORTION LINING METHOD
摘要
申请公布号
SU916873(A1)
申请公布日期
1982.03.30
申请号
SU19802973210
申请日期
1980.08.04
申请人
URALSKIJ NI PI STROITELNYKH MATERIALOV;PROIZV-T PREDPRIYATIE "URALENERGOCHERMET"
发明人
BYKOV VLADIMIR A,SU;CHERNYAVSKIJ ISAAK YA,SU;MALYKH ALEKSANDR A,SU
分类号
F16L57/00;C03C27/02;(IPC1-7):F16L57/00
主分类号
F16L57/00
代理机构
代理人
主权项
地址
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