Abrasive member and method of making the same,申请号US19370124348-传众专利搜索

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发明名称	Abrasive member and method of making the same
摘要
申请公布号	US2113729(A)	申请公布日期	1938.04.12
申请号	US19370124348	申请日期	1937.02.05
申请人	H.H. ROBERTSON COMPANY	发明人	HUBBELL DEAN S.
分类号	B24D3/12	主分类号	B24D3/12
代理机构		代理人
主权项
地址

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