Electrically insulatingly coated conduit of electrode unit for electrically heating hydrocarbon underground resources |
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申请号 | JP16224681 | 申请日 | 1981-10-12 | 公开(公告)号 | JPS5864715A | 公开(公告)日 | 1983-04-18 |
申请人 | Mitsubishi Electric Corp; | 发明人 | OKABASHI KAZUO; TAKAHASHI ICHIROU; | ||||
摘要 | |||||||
权利要求 | |||||||
说明书全文 |