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发明名称
Станок для изгибания заготовок из листового металла в дугу переменного сечения и разной кривизны по длине
摘要
申请公布号
SU55582(A1)
申请公布日期
1938.11.30
申请号
SU19380004426
申请日期
1938.04.25
申请人
POLUNIN I.P.
发明人
POLUNIN I.P.
分类号
B21D5/08;B21D43/06
主分类号
B21D5/08
代理机构
代理人
主权项
地址
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