Способ вырубания из листового металла деталей, ширина которых меньше толщины материала,申请号SU19390027310-传众专利搜索

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发明名称	Способ вырубания из листового металла деталей, ширина которых меньше толщины материала
摘要
申请公布号	SU57641(A1)	申请公布日期	1939.11.30
申请号	SU19390027310	申请日期	1939.11.04
申请人	KUSHNER B.I.	发明人	KUSHNER B.I.
分类号	B21D28/02;B21D28/24	主分类号	B21D28/02
代理机构		代理人
主权项
地址

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