Grinding machine footstock,申请号US19410390246-传众专利搜索

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发明名称	Grinding machine footstock
摘要
申请公布号	US2251885(A)	申请公布日期	1941.08.05
申请号	US19410390246	申请日期	1941.04.25
申请人	NORTON COMPANY	发明人	INDGE HERBERT S.
分类号	B23B23/00	主分类号	B23B23/00
代理机构		代理人
主权项
地址

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