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
DRILLING JIG DRILL PIPE
摘要
申请公布号
PL107944(U1)
申请公布日期
1999.10.11
申请号
PL19980107944U
申请日期
1998.04.08
申请人
KROTKI STANISLAW;GRABOWSKI JINDRICH
发明人
KROTKI STANISLAW;GRABOWSKI JINDRICH
分类号
E21B17/042;E21B17/00;E21B21/00;(IPC1-7):E21B17/00
主分类号
E21B17/042
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A METHOD AND APPARATUS FOR PROVIDING NAVIGATIONAL SERVICES IN A WIRELESS COMMUNICATION DEVICE
METHOD AND ARRANGEMENT FOR DIELECTRIC INTEGRITY TESTING
ASYNCHRONOUSLY ADDRESSABLE CLOCKED MEMORY DEVICE AND METHOD OF OPERATING SAME
ELECTRIC MACHINE WITH AN ANNULAR GAP SEAL
VISUAL DISPLAY APPARATUS AND ELEMENT
OUTDOOR UNIT OF AIR CONDITIONER
A METHOD FOR ESTIMATING THE LIGHTING QUALITY OF VEHICLE HEADLIGHTS
VALVE AND WATER DISPENSER
ACCELERATION SENSITIVE SHOCK ABSORBER
COAL FIRING FURNACE AND METHOD OF OPERATING A COAL-FIRED FURNACE
POLYMORPHISM ASSAY
NUCLEASE INHIBITOR COCKTAIL
METHOD AND APPARATUS FOR THE DETERMINATION OF PHASE DELAY IN A LIFETIME FLUOROMETER WITHOUT THE USE OF LIFETIME STANDARDS
HIGH RESOLUTION OPTICAL ENCODER
VALVE FOR USE IN WELLS
HYDROXYFUNCTIONAL AMIDE 1H-INDOLE DERIVATIVES ACTIVE AS SPLA2 INHIBITORS
PROCESS FOR PRODUCING 3-BROMOBENZOYL HALIDES
Verfahren zur Herstellung eines Polsters mit weichelastischem Bereich für den Orthopädiebereich und Polster
METHOD FOR APPLYING A DENTAL COMPOSITION TO TOOTH STRUCTURE
NOVEL ANIMAL MODEL OF ALZHEIMER DISEASE WITH AMYLOID PLAQUES AND MITOCHONDRIAL DYSFUNCTIONS
