VERFAHREN ZUM AUSWECHSELN VON ROHREN,申请号AT20040712535T-传众专利搜索

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发明名称	VERFAHREN ZUM AUSWECHSELN VON ROHREN
摘要
申请公布号	AT373799(T)	申请公布日期	2007.10.15
申请号	AT20040712535T	申请日期	2004.02.19
申请人	SCHWERT, SIEGFRIED	发明人	SCHWERT, SIEGFRIED;HUETTEMANN, ANDREAS;ROSE, MICHAEL
分类号	F16L55/165;E21B7/20;E21B7/30	主分类号	F16L55/165
代理机构		代理人
主权项
地址

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