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
A DRILL BIT
摘要
申请公布号
KR0140337(Y1)
申请公布日期
1999.04.01
申请号
KR19960010125U
申请日期
1996.04.30
申请人
DENVER KOREA GROUTING CO., LTD.
发明人
JUNG, JAE-MOO
分类号
E21B10/00;(IPC1-7):E21B10/00
主分类号
E21B10/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FLAMING AND GLOWING COMPOSITIONS AND PROCESS FOR PRODUCING THE ACTIVE AGENTS
CIRCUIT ARRANGEMENT WITH DIGITAL TIME MEASUREMENT AND ANALOGOUS PROGRAMMING FOR PROGRAMME CONTROLLING HEATING SYSTEMS ACCORDING TO THE TIME AND TEMPERATURE
COMPOSITION UTILIZABLE FOR PRODUCTING WATER-ISOLATING PACKING MATERIAL CONTAINING ACRYL-MONOMERES AND SOLIDE ADDITIVES
METHOD FOR PIT AND FOIL TYPE STORING OF AGRICULTURAL PRODUCES OF NATURAL DRY CONDITION
METHOD FOR GUIDING RESPECTIVELY STABILIZING THE HORIZONTAL LOAD-BEARING AND/OR SPACE LIMITING BUILDING UNITS DURING LIFTING AT FLOOR LIFTING CONSTRUCTION SYSTEM
DEVICE FOR FORMING WORK PIECES OF INDEFINITE LENGTH BY CONTINUOUS EXTRUSION
DOPED MOTOR-OIL COMPOSITION
MICROWAVEDIRECTION COUPLER
FILLING CYLINDER FOR SCREW PRESS
PROCESS FOR PREPARING COMPOSITIONS FOR THE INHIBITION OF LYPOGENESIS CONTAINING 3-SUBSTITUTED-2-/AMINOCARBONYL/-OXIRANECARBOXYLIC ACID ESTERS AS ACTIVE SUBSTANCES
MOVABLE TRACK WORKING MACHINE FOR SWITCHES,CROSSINGS AND FREE SECTIONS
DETECTION METHOD AND COMPOSITION BASED ON A SPECIFIC BOND FOR THE DETECTION OF ANTIGENS AND HAPTENES
METHOD FOR MANUFACTURE OF COATED GRANULAR FERTILIZER
A FLEXIBLE DAM WITH SAFE APPARATUS
SOLAR BATTERY POWER SOURCE
FREMGANGSMAADE TIL FREMSTILLING AF ET NITROGENHOLDIGT POLYSACCHARID
FREMGANGSMAADE TIL FREMSTILLING AF PYRAZINDERIVATER
FUNGICIDT VIRKSOMT 1-SUBSTITUERET-BENZIMIDAZOL-2-CARBAMINSYREMETHYLESTER TIL ANVENDELSE VED PLANTEBESKYTTELSE
FREMGANGSMAADE TIL FREMSTILLING AF DL-PHENYLGLYCINAMID
APPARAT TIL FREMBRINGELSE AF ET FLERKANALSIGNAL UD FRA ET STEREOSIGNAL
