Cutting element geometry for roller cone drill bit,申请号GB20010015688-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Cutting element geometry for roller cone drill bit
摘要
申请公布号	GB2364083(A)	申请公布日期	2002.01.16
申请号	GB20010015688	申请日期	2001.06.27
申请人	* SMITH INTERNATIONAL, INC.	发明人	AMARDEEP * SINGH;SUJIAN * HUANG
分类号	E21B10/16;E21B10/50;(IPC1-7):E21B10/16	主分类号	E21B10/16
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Steril/aseptisk konnektor

Erütromütsiinid ja nende valmistamise protsess

Elektrokemisk celle med en anode af et alkalimetal eller et jordalkalimetal

Ultralight, converting-friendly, nonwoven fabric.

Kombinert motor og reduksjonsdrev

Surgical drape with attachable fluid collection pouch.

.FRAGRANT DRUG INSERTION PILLOW

SPIROCYCLIC INHIBITORS OF METALOPROTEASES

CHIP PARTS ASSEMBLY AND MANUFACTURING METHOD AND MOUNTING METHOD THEREOF

ON-LINE DATA STORAGE IN ATM EXCHANGE

HEAT EXCHANGER FOR AIRCONDITIONER

THE DEVICE FOR OPENING AND SHUTTING EXHAUST HOLE IN AIR CONDITIONER

FLIP-CHIP SEMICONDUCTOR DEVICE

HIDROGENACION PROMOVIDA CON ALUMINIO DE LODOS DE ALQUILACION PARA LA RECUPERACION DE CLORURO DE ALUMINIO

OCCUPANT EVACUATION SUPPORT DEVICE

METHOD AND APPARATUS OF OBJECT-ORIENTED IMAGE REPRESENTATION USING IRREGULAR MESH

METHOD AND APPARATUS FOR PRODUCING A WRAPPED FOOD MATERIAL IN SINGLE SLICE FORM

Antenniseade kantava raadiovarustuse jaoks ja meetod selle moodustamiseks

Valgustandev kaabel vôi sellelaadne juhe