Creation of a protective jacket during the laying of lines,申请号AU20000079134-传众专利搜索

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发明名称	Creation of a protective jacket during the laying of lines
摘要
申请公布号	AU7913400(A)	申请公布日期	2001.05.10
申请号	AU20000079134	申请日期	2000.10.04
申请人	TRACTO-TECHNIK GMBH	发明人	FRANZ-JOSEF PUTTMANN
分类号	E21B7/30;E21B29/10;F16L55/165	主分类号	E21B7/30
代理机构		代理人
主权项
地址

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