,申请号DE19873721541-传众专利搜索

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发明名称
摘要
申请公布号	DE3721541(C2)	申请公布日期	1993.04.22
申请号	DE19873721541	申请日期	1987.06.30
申请人	DRILLTEC PATENTS & TECHNOLOGIES CO., INC., HOUSTON, TEX., US	发明人	DREYFUSS, WILFRIED, 3111 EIMKE, DE;REMP, THOMAS E., HOUSTON, TEX., US;MUELLER, KURT, 3101 EICKLINGEN, DE
分类号	B65D59/06;F16L57/00	主分类号	B65D59/06
代理机构		代理人
主权项
地址

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