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
UNDERWATER OIL PRODUCTION SYSTEM
摘要
申请公布号
GB8706501(D0)
申请公布日期
1987.04.23
申请号
GB19870006501
申请日期
1987.03.19
申请人
BRITISH PETROLEUM CO PLC
发明人
分类号
E21B17/01;E21B33/035;E21B33/038;E21B43/013;E21B43/017
主分类号
E21B17/01
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUTOMATIC ELEVATING REVOLVING LIFTING DOOR
PLANT FOR PRODUCING MOULDED FRIED POTATO PRODUCTS BASED ON DRY MASHED POTATO
CARBAPENEM MED KVATERNISERET HETEROTHIOALKYLTHIO -SUBSTITUTION VED 2-STILLINGEN
COLD HEAT AND HOT HEAT UTILIZATION SYSTEM DRIVEN BY EXCESS ENERGY
WAVEFORM INTAKE DEVICE
METHOD OF VIBRATION TYPE PROPULSION CONSTRUCTION
STEEL PIPE FOR PERFORATING GUN
SANITARY WASHING APPARATUS
SANITARY APPARATUS
BRAKE APPARATUS OF WASHING MACHINE
PRODUCTION OF HIGHLY DURABLE PLANE FASTENER
FORWARD INCLINATION POWER CONTROLLER IN SKI BOOTS
ASSEMBLY OF DUOBLE-SIDED MOUNTING PRINTED CIRCUIT WIRING BOARD
EVALUATION OF BONE
ELECTROLYTIC CAPACITOR
COPYING ACCESSORIES FOR INSTANT CAMERA
METHOD OF REDUCING VOLUME OF BODY HAVING ADDITION POLYMERIZABLE GROUP
DEVICE FOR SIMULTANEOUS DETERMINATION OF SPEED AND ANGULAR POSITION OF INTERNAL COMBUSTION ENGINE SHAFT
PLANT GROWTH REGULATION AGENT
BIPOLAR CODE-TO-UNIPOLAR CODE CONVERTER
