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发明名称
Штамп для изгибания труб
摘要
申请公布号
SU47893(A1)
申请公布日期
1936.07.31
申请号
SU19350177731
申请日期
1935.10.05
申请人
KARPOV I.N.
发明人
KARPOV I.N.
分类号
B21D7/06;B21D37/00
主分类号
B21D7/06
代理机构
代理人
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