一種鑽探開採用便於連接鑽桿
查看「一種鑽探開採用便於連接鑽桿」發明專利，了解礦區鑽探換桿耗時、人工接卸、快速接卸、防脫扣連接結構與提高換桿效率等專利證明，核驗專利
KAIYUE CREDENTIAL
一種鑽探開採用便於連接鑽桿
Lei Peng
Lei Peng
General Manager
Language中文繁體
中文cnEnglishen德文oe日文jpРусскийruالعربيةarEspañolesPortuguêsptFrançaisfr한국어koTürkçetrAzərbaycanaz中文繁體zh-twItalianoitNederlandsnlPolskiplไทยthTiếng ViệtviBahasa Indonesiaidहिन्दीhiSvenskasvDanskdaSuomifiNorsknoУкраїнськаukČeštinacsMagyarhuRomânăroБългарскиbgΕλληνικάelעבריתheBahasa MelayumsFilipinotlKiswahiliswবাংলাbnاردوurفارسیfaSlovenčinaskHrvatskihrSrpskisrSlovenščinaslEestietLietuviųltLatviešulvქართულიkaМонголmnҚазақшаkkမြန်မာmyខ្មែរkmລາວloनेपालीneසිංහලsiதமிழ்taShqipsqМакедонскиmk
No results
