SCHNEIDSCHUH FUR DEN ROHRLEITUNGSBAU IM VORPRESSVERFAHREN,申请号AT19750005401-传众专利搜索

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发明名称	SCHNEIDSCHUH FUR DEN ROHRLEITUNGSBAU IM VORPRESSVERFAHREN
摘要
申请公布号	ATA540175(A)	申请公布日期	1977.07.15
申请号	AT19750005401	申请日期	1975.07.14
申请人	WEISS RICHARD	发明人	WEISS RICHARD
分类号	E21B7/04;E21B7/06;E21B7/26;E21D9/00;E21D9/06;(IPC1-7):E02D17/146	主分类号	E21B7/04
代理机构		代理人
主权项
地址

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