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发明名称
PROCESS FOR MANUFACTURING PIPELINE ELEMENTS
摘要
申请公布号
SU1655999(A1)
申请公布日期
1991.06.15
申请号
SU19894697951
申请日期
1989.05.30
申请人
TSNII CHERNOJ METALLURGII IM.I.P.BARDINA;VNI PK I METALL MASH IM.A.I.TSELIKOVA
发明人
RAUBEL VALENTIN I,SU;ZHEREBTSOV ALEKSANDR V,SU;KRYLOV NIKOLAJ I,SU;KRAVTSOV BORIS L,SU;KASPEROVICH GEORGIJ A,SU;VASILEVSKIJ MIKHAIL S,SU;MATSNEV SERGEJ N,SU
分类号
C21D8/00
主分类号
C21D8/00
代理机构
代理人
主权项
地址
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