SPANNKOPF FÜR EINE ERDBOHRANLAGE,申请号AT20090716504T-传众专利搜索

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发明名称	SPANNKOPF FÜR EINE ERDBOHRANLAGE
摘要
申请公布号	AT540193(T)	申请公布日期	2012.01.15
申请号	AT20090716504T	申请日期	2009.02.27
申请人	SCHEIDER, DIETMAR	发明人	SCHEIDER, DIETMAR
分类号	E21B19/07;E21B19/16	主分类号	E21B19/07
代理机构		代理人
主权项
地址

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