Machine for grinding and smoothing rollers,申请号US19500152448-传众专利搜索

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发明名称	Machine for grinding and smoothing rollers
摘要
申请公布号	US2574349(A)	申请公布日期	1951.11.06
申请号	US19500152448	申请日期	1950.03.28
申请人	HENRY OTTEN	发明人	OTTEN HENRY
分类号	B24B21/02	主分类号	B24B21/02
代理机构		代理人
主权项
地址

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