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发明名称
METHOD AND PRODUCTION LINE FOR MAKING DOUBLE-WALL CASING PIPES FROM SECTIONS
摘要
申请公布号
SU1214258(A1)
申请公布日期
1986.02.28
申请号
SU19843815474
申请日期
1984.11.26
申请人
SP K BYURO "SKB-MOSSTROJ"
发明人
AGARKOV VLADIMIR G,SU;NOVITSKIJ VLADISLAV P,SU;UGOLNIKOV ANATOLIJ A,SU
分类号
B21C37/08;(IPC1-7):B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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