Polishing machine for impeller wheels,申请号US19480019403-传众专利搜索

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发明名称	Polishing machine for impeller wheels
摘要
申请公布号	US2547057(A)	申请公布日期	1951.04.03
申请号	US19480019403	申请日期	1948.04.06
申请人	THOMPSON PRODUCTS, INC.	发明人	STIEGLITZ HENRY C.
分类号	B24B19/14	主分类号	B24B19/14
代理机构		代理人
主权项
地址

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