Variable feed and speed mechanism for gear shaping machines and the like,申请号US19580733308-传众专利搜索

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发明名称	Variable feed and speed mechanism for gear shaping machines and the like
摘要
申请公布号	US3021765(A)	申请公布日期	1962.02.20
申请号	US19580733308	申请日期	1958.05.06
申请人	THE FELLOWS GEAR SHAPER COMPANY	发明人	COBB NEAL L.
分类号	B23F23/00;B23F23/12	主分类号	B23F23/00
代理机构		代理人
主权项
地址

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