A process for producing the teeth of spur gears or the like,申请号GB19550021254-传众专利搜索

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发明名称	A process for producing the teeth of spur gears or the like
摘要
申请公布号	GB791405(A)	申请公布日期	1958.03.05
申请号	GB19550021254	申请日期	1955.07.22
申请人	JOHN HAKANSSON	发明人
分类号	B23F5/14	主分类号	B23F5/14
代理机构		代理人
主权项
地址

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