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发明名称
METHOD OF SIZING WELDED DOUBLE-SEAM TUBES OF LARGE DIAMETER
摘要
申请公布号
SU1454537(A1)
申请公布日期
1989.01.30
申请号
SU19874276274
申请日期
1987.07.06
申请人
VNI KT I TRUBNOJ PROMYSHLENNOSTI
发明人
IVANOV EVGENIJ I,SU;SOBOLEVSKIJ EDUARD I,SU;KOLOMENSKIJ VLADIMIR K,SU;STOMA GENRIKH F,SU;FURSA VITALIJ G,SU;TANICHEV ALEKSEJ G,SU;OSOCHENKO IVAN M,SU;ANDREEV YURIJ P,SU;DEJNEKA ANATOLIJ YA,SU;KOTOV IGOR I,SU
分类号
B21C37/06
主分类号
B21C37/06
代理机构
代理人
主权项
地址
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