Shears sharpening outfit,申请号US19310572035-传众专利搜索

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发明名称	Shears sharpening outfit
摘要
申请公布号	US1951554(A)	申请公布日期	1934.03.20
申请号	US19310572035	申请日期	1931.10.30
申请人	MARTIN WILLIAM C	发明人	MARTIN WILLIAM C.
分类号	B24D15/06	主分类号	B24D15/06
代理机构		代理人
主权项
地址

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