RAZOR BLADE AND SHARPENER,申请号CAD334243-传众专利搜索

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发明名称	RAZOR BLADE AND SHARPENER
摘要
申请公布号	CA334243(A)	申请公布日期	1933.07.25
申请号	CAD334243	申请日期
申请人	HUGH DE HAVEN	发明人	HUGH DE HAVEN
分类号		主分类号
代理机构		代理人
主权项
地址

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