APPARATUS AND METHOD FOR GRINDING NOTCHED KNIVES,申请号USD3553894-传众专利搜索

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发明名称	APPARATUS AND METHOD FOR GRINDING NOTCHED KNIVES
摘要
申请公布号	US3553894(A)	申请公布日期	1971.01.12
申请号	USD3553894	申请日期	1969.02.17
申请人	BOLTON-EMERSON INC.	发明人	JOHN W. SJOSTROM
分类号	B24B3/58;B24B53/07;(IPC1-7):B24B3/00;B24B1/00;B24B9/00	主分类号	B24B3/58
代理机构		代理人
主权项
地址

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