Групповая резьбовая фреза,申请号SU19450337394-传众专利搜索

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发明名称	Групповая резьбовая фреза
摘要
申请公布号	SU68404(A1)	申请公布日期	1946.11.30
申请号	SU19450337394	申请日期	1945.04.04
申请人	FRUMIN YU.L.	发明人	FRUMIN YU.L.
分类号	B23G5/18	主分类号	B23G5/18
代理机构		代理人
主权项
地址

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