Polishing apparatus, specially for knives, forks, and spoons,申请号US19300457457-传众专利搜索

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法人/股东/高管

发明名称	Polishing apparatus, specially for knives, forks, and spoons
摘要
申请公布号	US1904282(A)	申请公布日期	1933.04.18
申请号	US19300457457	申请日期	1930.05.29
申请人	ROBERT ERN	发明人	ERN ROBERT
分类号	B24B19/00	主分类号	B24B19/00
代理机构		代理人
主权项
地址

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