Saw tooth shaper with wear faces,申请号US19510256711-传众专利搜索

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发明名称	Saw tooth shaper with wear faces
摘要
申请公布号	US2662426(A)	申请公布日期	1953.12.15
申请号	US19510256711	申请日期	1951.11.16
申请人	FERRARI ERNEST R	发明人	FERRARI ERNEST R.
分类号	B23D63/06	主分类号	B23D63/06
代理机构		代理人
主权项
地址

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