Knife honing and sharpening device,申请号US19570681078-传众专利搜索

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法人/股东/高管

发明名称	Knife honing and sharpening device
摘要
申请公布号	US2885836(A)	申请公布日期	1959.05.12
申请号	US19570681078	申请日期	1957.08.29
申请人	ROBITAILLE MARTIAL J	发明人	ROBITAILLE MARTIAL J.
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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