ANCORAGGIO PER COLONNE DI REINTEGRO DI COLONNE IN POZZI PETROLIFERI O SIMILI, E RELATIVO METODO.,申请号IT1993PC00018-传众专利搜索

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发明名称	ANCORAGGIO PER COLONNE DI REINTEGRO DI COLONNE IN POZZI PETROLIFERI O SIMILI, E RELATIVO METODO.
摘要
申请公布号	ITPC930018(D0)	申请公布日期	1993.09.27
申请号	IT1993PC00018	申请日期	1993.09.27
申请人	MAESTRAMI MARINO	发明人	MAESTRAMI MARINO
分类号	E21B	主分类号	E21B
代理机构		代理人
主权项
地址

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