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
System for boring av olje- og gassbrönner
摘要
申请公布号
NO945088(D0)
申请公布日期
1994.12.30
申请号
NO19940005088
申请日期
1994.12.30
申请人
HAUGHOM, PER OLAV
发明人
HAUGHOM, PER OLAV
分类号
E21B;E21B7/20;E21B17/00;E21B43/10;(IPC1-7):E21B
主分类号
E21B
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR STORAGE DEVICE
MEASURING DEVICE FOR DEGREE OF PLANE
THUNDERCLOUD DETECTING SYSTEM
COLUMN FOR REFINING
MEASURING DEVICE FOR VOLUME OF GAS IN INSULATING OIL
FLUE DAMPER FOR INCINERATOR
TESTING METHOD FOR SEMICONDUCTOR DEVICE
VECTOR ARITHMETIC PROCESSOR
ADDRESSING SYSTEM FOR MEMORY
CONTINUOUS BAKING DEVICE FOR MAGNETIC DISK MEDIUM
SIGNAL PROCESSOR
MAGNETIC TRANSFER SHEET
SKEW CORRECTING DEVICE
DATA FILE CONTROLLING SYSTEM
CHARACTER RECOGNITION SYSTEM
CHANNEL CONTROL SYSTEM
SCREEN FOR PHOTOGRAPHIC COPYING
SUPPORTING DEVICE FOR SUBJECT USED FOR STEREO-SCOPIC COPYING
HOLOGRAM LENS MAKING METHOD
MANUFACTURE OF PROJECTION SCREEN MATERIAL