Grinder or the like,申请号US19500138448-传众专利搜索

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发明名称	Grinder or the like
摘要
申请公布号	US2741881(A)	申请公布日期	1956.04.17
申请号	US19500138448	申请日期	1950.01.13
申请人	THE STANDARD ELECTRICAL TOOL COMPANY	发明人	FALLS JOHN J.
分类号	B24B3/34	主分类号	B24B3/34
代理机构		代理人
主权项
地址

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