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
PRODUCTION WELL ASSEMBLY
摘要
申请公布号
CA711558(A)
申请公布日期
1965.06.15
申请号
CAD711558
申请日期
申请人
SHELL OIL COMPANY
发明人
ROBERT M. JORDA
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SCREEN PRINTER
COMPRESSION MOLDING
DIVIDING METHOD FOR PRINTED WIRING BOARD
MOLD RELEASE AGENT COMPOSITION FOR CONCRETE
TORCH FOR ARC WELDING
CONTROL DEVICE OF CLOTHES DRYER
SPIRAL STRAW FOR CANNED DRINKING WATER
SCANNING OPERATION CONTROLLER FOR DISK PLAYER
TRACK ACCESS METHOD OF OPTICAL MEMORY DEVICE
MAGNETO-OPTICAL DISK
FORMATION OF SURFACE LUBRICATING FILM ON MAGNETIC DISK MEDIUM
REMOTE OPERATING DEVICE FOR EQUIPMENT
4WD VEHICLE
ELECTRIC SCREWDRIVER
METHOD FOR CORRECTING CHAMFERING WORK BY NUMERICALLY CONTROLLED LATHE
DETERMINATION OF MATERIAL SIZE IN MATERIAL SHEARING DEVICE
POSITIONING METHOD FOR MOTOR
VOICE COIL MOTOR
MAGNETIC LEVITATION DEVICE
LIQUID CRYSTAL DISPLAY DEVICE