УСТРОЙСТВО ДЛЯ ПРИЕМА ИНФОРМАЦИИ С ЗАБОЯ ПО ГИДРАВЛИЧЕСКОМУ КАНАЛУ СВЯЗИ,申请号RU20030116424U-传众专利搜索

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发明名称	УСТРОЙСТВО ДЛЯ ПРИЕМА ИНФОРМАЦИИ С ЗАБОЯ ПО ГИДРАВЛИЧЕСКОМУ КАНАЛУ СВЯЗИ
摘要
申请公布号	RU33603(U1)	申请公布日期	2003.10.27
申请号	RU20030116424U	申请日期	2003.06.02
申请人		发明人
分类号	E21B47/00;(IPC1-7):E21B47/00	主分类号	E21B47/00
代理机构		代理人
主权项
地址

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