SAFETY RAZOR BLADE HAVING AN INTERNALLY SHARPENED EDGE AND EXTERNALLY BLUNT EDGES,申请号USD3494032-传众专利搜索

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发明名称	SAFETY RAZOR BLADE HAVING AN INTERNALLY SHARPENED EDGE AND EXTERNALLY BLUNT EDGES
摘要
申请公布号	US3494032(A)	申请公布日期	1970.02.10
申请号	USD3494032	申请日期	1967.06.15
申请人	GILLETTE CO.:THE	发明人	NORMAN CLIFFORD WELSH
分类号	B26B21/54;B26B21/56;(IPC1-7):B26B21/54	主分类号	B26B21/54
代理机构		代理人
主权项
地址

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