| http://www.w3.org/ns/prov#value | - Patente US20040138068 - Antiscaling agent for well bores; sustained release - Google PatentesB???squeda Im???genes Maps Play YouTube Noticias Gmail Drive M???s ??Iniciar sesi???n B???squeda avanzada de patentesPatentesIt is proposed a method of delivering chemicals such as scale inhibitor into a wellbore producing fluids including providing the chemicals, in a slow-released form, through a contain
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