Lawn mower sharpening machine,申请号US19530351807-传众专利搜索

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发明名称	Lawn mower sharpening machine
摘要
申请公布号	US2716844(A)	申请公布日期	1955.09.06
申请号	US19530351807	申请日期	1953.04.29
申请人	MEYERS GEORGE F	发明人	MEYERS GEORGE F.
分类号	B24B3/42	主分类号	B24B3/42
代理机构		代理人
主权项
地址

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