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 FOR CLEANING HALL FOR PUMPING SUBTERRANEAN WATER AND METHOD FOR CLEANING THEREOF
摘要
申请公布号
KR20050088781(A)
申请公布日期
2005.09.07
申请号
KR20040014243
申请日期
2004.03.03
申请人
TWO-AN WATER RESOURCE DEVELOPMENT CO., LTD.;KIM, EUN KYUNG;KIM, OY SUN
发明人
AHN, GEUN MOOK
分类号
E21B37/04;(IPC1-7):E21B37/04
主分类号
E21B37/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Shoe sole
Raquette de ping-pong
Clou à tige hélicoïdale
Improvements in or relating to supporting structures for use in buildings
Heating instrument
Electromagnet with pivotally mounted armature
Improvements in travelling grates for furnaces
Improvements relating to combined washing and wringing machines
Improvements relating to fire extinguishers
Improvements relating to honing and like tools
Improvements in or relating to alternating current signal receiving circuits
An improved spraying liquid for vegetation
Improvements in heat exchangers for continuous treatment of fluent material
Improvements in or relating to a variable pitch propeller
Production of nitroparaffins
New or improved composition for the cleaning and/or disinfecting of floors, or similar surfaces
SPACE RESONANT SYSTEM
CONTACT MASS
COMBINATION LOCK AND LATCH FOR DOORS
High-frequency oscillator