,申请号DE19742437522-传众专利搜索

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发明名称
摘要
申请公布号	DE2437522(B2)	申请公布日期	1982.09.16
申请号	DE19742437522	申请日期	1974.08.03
申请人	DE BEERS INDUSTRIAL DIAMOND DIVISION (PROPRIETARY) LTD., JOHANNESBURG, TRANSVAAL, ZA	发明人	BELL, FRANK RUTHERFORD, JOHANNESBURG, TRANSVAAL, ZA
分类号	B24D3/00;B24D3/04;B24D3/08;C04B35/5831;(IPC1-7):B24D3/06	主分类号	B24D3/00
代理机构		代理人
主权项
地址

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