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
High-strength, high-toughness matrix bit bodies
摘要
申请公布号
GB2434590(B)
申请公布日期
2009.07.08
申请号
GB20070001738
申请日期
2007.01.30
申请人
SMITH INTERNATIONAL INC
发明人
DAH-BEN LIANG;ANTHONY GRIFFO;THOMAS W OLDHAM;GREGORY T LOCKWOOD
分类号
C22C29/08;E21B10/00
主分类号
C22C29/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and device for measuring the angular position of a rectilinear contrasting edge of an object, and system for fixation and tracking a target comprising at least one such contrasting edge
Corrective fiber-optic microprobe for white light interferometric measurements
Countermeasure system
Protected embrasure and armoured vehicle thereof
Temperature regulation system with hybrid refrigerant supply and regulation
Operation controller for compressor and air conditioner having the same
Grill and fireplace combination with portability options
Interlocking light sheet tiles
Light source
Dynamic simulating electronic candle
Flashlight with multiple light sources
Single multi-chip lamp sources and related methods
Gas monitoring system with oxygen control for human life support in enclosed refuge spaces
Process for manufacturing sealed round metal ductwork
Flow control valve
Lubricating oil collecting and guiding device
Attachment structure for primary gear of engine
Disconnectable driveline for all-wheel drive vehicle
Limited slip differential
Passive skyhook and groundhook damping vibration isolation system
