Razor blade and holder,申请号US19310517497-传众专利搜索

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法人/股东/高管

发明名称	Razor blade and holder
摘要
申请公布号	US1987191(A)	申请公布日期	1935.01.08
申请号	US19310517497	申请日期	1931.02.21
申请人	JOHN HOLTZMAN	发明人	HOLTZMAN JOHN
分类号	B26B21/30	主分类号	B26B21/30
代理机构		代理人
主权项
地址

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