Polishing machine,申请号US19450619367-传众专利搜索

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发明名称	Polishing machine
摘要
申请公布号	US2452863(A)	申请公布日期	1948.11.02
申请号	US19450619367	申请日期	1945.09.29
申请人	NICHOLAS EQUIPMENT COMPANY	发明人	NICHOLAS HERBERT T.
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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