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
OLIEHOLDIG BOREVAESKE TIL ANVENDELSE VED ROTERENDE BORING I JORDFORMATIONER
摘要
申请公布号
DK163669(B)
申请公布日期
1992.03.23
申请号
DK19840000509
申请日期
1984.02.03
申请人
CONOCO INC.
发明人
BOYD, PHILLIP A.
分类号
C09K8/26;C09K8/36;(IPC1-7):C09K7/06;C09K7/02
主分类号
C09K8/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SUBSTRATE ROTATING APPARATUS
METHOD AND DEVICE FOR REPLACING TAPE
MAGNETIC RANDOM ACCESS MEMORY AND ITS WRITING METHOD
VOLTAGE CONVERTER AND VEHICLE WITH VOLTAGE CONVERTER
ION SOURCE AND MASS SPECTROMETER USING THE SAME
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
FREEZING EQUIPMENT, SUBSTRATE TREATMENT EQUIPMENT AND FREEZING METHOD
COMMUNICATION CABLE
RELAY DEVICE
GROUND-FAULT INTERRUPTER
SWITCH STATE DETECTOR
WIRE CONDUCTOR, AND INSULATED WIRE
COMPOSITE SWITCH
RELAY
EMI-PREVENTION NON-SHIELDED CABLE, AND NOISE RESISTANCE-ENHANCED SHIELDED CABLE
HANDLE LOCK DEVICE OF CIRCUIT BREAKER, AND HANDLE LOCK SYSTEM
INORGANIC ELECTROLUMINESCENT DEVICE
CIRCUIT BREAKER
HEAT ASSISTED MAGNETIC HEAD, HEAD GIMBAL ASSEMBLY, HARD DISK DRIVE, AND MANUFACTURING METHOD OF HEAT ASSISTED MAGNETIC HEAD
REPRODUCTION DEVICE AND REPRODUCING METHOD, SIGNAL PROCESSOR AND SIGNAL PROCESSING METHOD, AND PROGRAM