Crowning and concaving device for roll grinding machines,申请号US19320602298-传众专利搜索

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发明名称	Crowning and concaving device for roll grinding machines
摘要
申请公布号	US2025010(A)	申请公布日期	1935.12.17
申请号	US19320602298	申请日期	1932.03.31
申请人	LANDIS TOOL COMPANY	发明人	BALSIGER HAROLD E.
分类号	B24B5/16	主分类号	B24B5/16
代理机构		代理人
主权项
地址

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