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发明名称
Пружинный штамп для пробивания отверстий в листовых материалах
摘要
申请公布号
SU20601(A1)
申请公布日期
1931.05.31
申请号
SU19300070871
申请日期
1930.05.22
申请人
PAPAZULOV I.M.
发明人
PAPAZULOV I.M.
分类号
A41H25/00
主分类号
A41H25/00
代理机构
代理人
主权项
地址
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