Blade grinding machine,申请号US19390271492-传众专利搜索

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发明名称	Blade grinding machine
摘要
申请公布号	US2229918(A)	申请公布日期	1941.01.28
申请号	US19390271492	申请日期	1939.05.03
申请人	A. G. BUSH	发明人	CRINER HARRY J.
分类号	B24B3/58	主分类号	B24B3/58
代理机构		代理人
主权项
地址

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