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发明名称
Improvements in or relating to apparatus for bending pipes and rod-shaped pieces of work
摘要
申请公布号
GB443542(A)
申请公布日期
1936.03.02
申请号
GB19350028301
申请日期
1935.10.14
申请人
J. BANNING A.I¬G.;GUSTAV KNIPP
发明人
分类号
B21D7/024
主分类号
B21D7/024
代理机构
代理人
主权项
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