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
PACKER MILL
摘要
申请公布号
EP0185466(B1)
申请公布日期
1990.09.19
申请号
EP19850308374
申请日期
1985.11.18
申请人
SMITH INTERNATIONAL, INC.
发明人
FURSE, JOHN HOWARD
分类号
E21B31/16;E21B31/20
主分类号
E21B31/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRONIC WATCH
SENSOR ACTUATED HOOD LOCK AND METHOD FOR IMPLEMENTING SUCH A LOCK
METHOD OF MANUFACTURING AN OPTICAL TRANSMISSION MODULE AND A BIT ERROR RATE CHARACTERISTIC INSPECTION SYSTEM
INTERNAL COMBUSTION ROTARY ENGINE
COOLING APPARATUS EMPLOYING A PRESSURE ACTUATED JOULE-THOMSON CRYOSTAT FLOW CONTROLLER
CAP SEAL MATERIAL AND METHOD FOR CAP-SEALING
CONTAINER
BALL AND SOCKET LID FOR SAMPLE COLLECTION CONTAINER HAVING INTEGRATED POUR MOUTH
SYSTEM PERFORMING ADDITION/REMOVAL OPTICALLY WITH FLEELY EXPANDABLE WAVELENGTH SELECTIVITY AND WITHOUT LOSS
Flerkammarbehållare för medicinsk lösning
Ställverksstation
Anslutning för bränsletillförselenhet
PERFEZIONAMENTI AL SISTEMA INTEGRATO PER MEZZI DI CONTENIMENTO E TRASPORTI GRAN VOLUME COMPRENDENTE TETTO, PORTE E PARETI AD ALTEZZA VARIABILE, PORTE E/O SPONDE CON CERNIERE.
A process for the preparation of poly (orthophenetidine) polymers having conducting properties
Koodaus- ja modulointimenetelmä ja laite sen soveltamiseksi
FremgangsmÕte og anordning for tapping av blod for diagnostisk unders°kelse
Sachet packaging film primarily for foodstuffs
Tubes fixing umbrella or sunshade to pram
PROCESS FOR PREPARING A CATALYST
Electronic unit for the measurement and dimensional control of machined parts.
