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发明名称
Приспособление Для изгибания листового металла на оправке из магнитного материала
摘要
申请公布号
SU61980(A1)
申请公布日期
1941.11.30
申请号
SU19400039155
申请日期
1940.12.20
申请人
KARAVAJNIKOV N.K.;KARAVAJNIKOV S.K.
发明人
KARAVAJNIKOV N.K.;KARAVAJNIKOV S.K.
分类号
B21D7/022
主分类号
B21D7/022
代理机构
代理人
主权项
地址
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