Divergierende Düse für Bohrwerkzeug und Werkzeug, das diese Düse verwendet,申请号DE19926027430-传众专利搜索

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发明名称	Divergierende Düse für Bohrwerkzeug und Werkzeug, das diese Düse verwendet
摘要
申请公布号	DE69227430(D1)	申请公布日期	1998.12.03
申请号	DE19926027430	申请日期	1992.09.15
申请人	TOTAL, PUTEAUX, FR;SECURITY DBS, BRUESSEL/BRUXELLES, BE	发明人	BESSON, ALAIN, F-78500 SARTROUVILLE, FR;PONTNEAU, BERNARD, F-64000 PAU, FR
分类号	E21B10/60;E21B10/61;E21B41/00;(IPC1-7):E21B10/60	主分类号	E21B10/60
代理机构		代理人
主权项
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