Device for sharpening safety razor blades,申请号US19560629611-传众专利搜索

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发明名称	Device for sharpening safety razor blades
摘要
申请公布号	US2931143(A)	申请公布日期	1960.04.05
申请号	US19560629611	申请日期	1956.12.20
申请人	ORR RAYMOND H M	发明人	ORR RAYMOND H. M.
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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