Manually held knife sharpening device,申请号US19530336043-传众专利搜索

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法人/股东/高管

发明名称	Manually held knife sharpening device
摘要
申请公布号	US2765680(A)	申请公布日期	1956.10.09
申请号	US19530336043	申请日期	1953.02.10
申请人	MURCHISON BESSIC F	发明人	MURCHISON BESSIC F.
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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