Machine for sharpening of saws,申请号US19290337693-传众专利搜索

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发明名称	Machine for sharpening of saws
摘要
申请公布号	US1874315(A)	申请公布日期	1932.08.30
申请号	US19290337693	申请日期	1929.02.05
申请人	LEON LAURENT	发明人	LAURENT LEON
分类号	B23D63/12	主分类号	B23D63/12
代理机构		代理人
主权项
地址

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