Способ вырубания из листового металла деталей, ширина которых меньше толщины, например, пружинок и рычагов секундомеров,申请号SU19520448189-传众专利搜索

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发明名称	Способ вырубания из листового металла деталей, ширина которых меньше толщины, например, пружинок и рычагов секундомеров
摘要
申请公布号	SU98747(A1)	申请公布日期	1953.11.30
申请号	SU19520448189	申请日期	1952.10.08
申请人	ELISEEV V.G.;KIRYUSHIN S.G.	发明人	ELISEEV V.G.;KIRYUSHIN S.G.
分类号	B21G3/26;B21D28/02	主分类号	B21G3/26
代理机构		代理人
主权项
地址

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