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
BOHRGESTÄNGE MIT INNENROHR
摘要
申请公布号
AT258645(T)
申请公布日期
2004.02.15
申请号
AT19990305930T
申请日期
1999.07.26
申请人
BOART LONGYEAR LIMITED
发明人
ROBERTS, NIGEL;YAO, JAMES
分类号
E21B17/042;(IPC1-7):E21B17/042
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
COMPOSITE MAGNESIUM HYDROXIDE PARTICLE, FLAME RETARDANT COMPOSITION AND FLAME-RETARDANT POLYOLEFIN RESIN COMPOSITION
METHOD FOR KNITTING SOCK, AND SOCK
PROCESS FOR PREPARING ORGANOPHOSPHATE COMPOUND
CLEANSING AGENT COMPOSITION FOR SKIN OR HAIR
STICK HOLDER
LIGHTING DEVICE AND LUMINAIRE
CERMET
POLYAMIDEIMIDE RESIN COATING AND INSULATED ELECTRIC WIRE USING IT
METHOD FOR PRESERVING PYROMELLITIC DIANHYDRIDE
SCATTERING PREVENTIVE POTTERY
SPARE WHEEL
HYDRODYNAMIC CAVITATION PROCESS FOR TREATING HEAVY OILS.
SWEETNESS ENHANCERS, SWEETNESS ENHANCED SWEETENER COMPOSITIONS, METHODS FOR THEIR FORMULATION, AND USES.
FLUID DELIVERY DEVICE
SISTEMAS PARTICULADOS DE INHIBIDORES DE NITRIFICACION
COLOR TEMPERATURE TUNABLE WHITE LIGHT SOURCE
FLUOROPOLYMER COATED FILM, PROCESS FOR FORMING THE SAME, AND FLUOROPOLYMER LIQUID COMPOSITION
EFFECT PIGMENTS COMPRISING A GLASS FLAKE SUBSTRATE
METHOD FOR THE PRODUCTION OF LITHIUM-RICH METAL OXIDES
Liquid binder and method of forming metallic briquette using the same
