Sharpening device for edged tools,申请号US19320639537-传众专利搜索

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发明名称	Sharpening device for edged tools
摘要
申请公布号	US1972126(A)	申请公布日期	1934.09.04
申请号	US19320639537	申请日期	1932.10.26
申请人	SCOVILL MANUFACTURING COMPANY	发明人	BEARDSLEY CHARLES E.
分类号	B24D15/08	主分类号	B24D15/08
代理机构		代理人
主权项
地址

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