Safety razor and hair cutter,申请号US19310541809-传众专利搜索

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发明名称	Safety razor and hair cutter
摘要
申请公布号	US1918636(A)	申请公布日期	1933.07.18
申请号	US19310541809	申请日期	1931.06.03
申请人	DUFFY MICHAEL J	发明人	DUFFY MICHAEL J.
分类号	B26B21/12	主分类号	B26B21/12
代理机构		代理人
主权项
地址

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