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发明名称
MACHINE FOR BENDING TUBES OF LARGE DIAMETER
摘要
申请公布号
SU1530289(A1)
申请公布日期
1989.12.23
申请号
SU19874312578
申请日期
1987.07.02
申请人
SP K BYURO "GAZSTROJMASHINA"
发明人
AZHGIREVICH EDUARD P,SU;ROJTMAN IGOR A,SU
分类号
B21D9/00
主分类号
B21D9/00
代理机构
代理人
主权项
地址
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