Apparatus for generating involutes,申请号US19440558070-传众专利搜索

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发明名称	Apparatus for generating involutes
摘要
申请公布号	US2420931(A)	申请公布日期	1947.05.20
申请号	US19440558070	申请日期	1944.10.10
申请人	TAYLOR, TAYLOR & HOBSON LIMITED	发明人	COOKE ERNEST ALBERT
分类号	B23F5/02	主分类号	B23F5/02
代理机构		代理人
主权项
地址

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