首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
APPARATUS TO GROUT DEEP WELL
摘要
申请公布号
KR200195921(Y1)
申请公布日期
2000.09.15
申请号
KR20000007281U
申请日期
2000.03.15
申请人
KOREA GROUNDWATER TECH CO., LTD.
发明人
JI, CHA YONG
分类号
E21B33/00;(IPC1-7):E21B33/00
主分类号
E21B33/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Medullary nail, in particular locking nail
LOESBAR, MEKANISK KOBLINGSANORDNING, SAERLIG FOR STREKKFORANKRING.
Diesel engine exhaust soot filter - with one unit in filter action and the other being cleaned by burn-up of the soot
Method of manufacturing a diamond bandsaw blade, and diamond bandsaw blade manufactured according to this method
Contact arrangement for a vacuum switch
APPARATUS FOR THE RECORDING AND/OR PLAY BACK OF INFORMATION ON RESP. BY A DRIVEN RECORDING MEDIUM
GRAVITY FEED DISPENSER AND METHOD
PHENOTHIAZINE DIMERS AND OLIGOMERS, PROCESS FOR PREPARING AND USE IN REACTOR SCALE PREVENTION
TRACK TO TRAIN COMMUNICATIONS SYSTEMS
GERMICIDAL COMPOSITION
PHARMACEUTICAL PRODUCT
INVOLUCRO PER CONFEZIONI SOTTO VUOTO A FILM DOPPIO TRASPARENTE, PARTICOLARMENTE PER PRODOTTI ALIMENTARI
REDUCTION OF NO x? IN FLUE GAS.
2-TRIFLUOROMETHYL-1,3-DIOXANES
TOILET BOWL EQUIPPED WITH OZONE GENERATOR
CAPTAIN TERMINAL EQUIPMENT WITH SIMPLE VTR EDITING FUNCTION
OPTICAL COMMUNICATION SYSTEM
MANUFACTURE OF OXIDE SUPERCONDUCTIVE WIRE
SEMICONDUCTOR ELEMENT
SYSTEM FOR MANAGING TROUBLE OF CASH DISPENSER
