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发明名称
Станок для выдавливания кольцевых выступов на трубах
摘要
申请公布号
SU97524(A1)
申请公布日期
1953.11.30
申请号
SU19520447147
申请日期
1952.05.12
申请人
DOLGOV V.V.;EVGRAFOV N.M.
发明人
DOLGOV V.V.;EVGRAFOV N.M.
分类号
B21D17/00
主分类号
B21D17/00
代理机构
代理人
主权项
地址
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