Knife sharpening device,申请号US19640352125-传众专利搜索

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发明名称	Knife sharpening device
摘要
申请公布号	US3280514(A)	申请公布日期	1966.10.25
申请号	US19640352125	申请日期	1964.03.16
申请人	RAYMOND CHARLES A	发明人	RAYMOND CHARLES A.
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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