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
ARBEJDSELEMENT AF EN I BOREHUL ANBRAGT SKRUEMOTOR TIL BORING AF BROENDE
摘要
申请公布号
DK143691(A)
申请公布日期
1991.08.06
申请号
DK19910001436
申请日期
1991.08.06
申请人
PERMSKY FILIAL VSESOJUZNOGO NAUCHNO-ISSLEDOVATELSKOGO INSTI
发明人
KOCHNEV, ANATOLY MIKHAILOVICH;VSHIVKOV, ANDREI NIKOLAEVICH;GOLDOBIN, VLADIMIR BORISOVICH;KOROTAEV, JURY ARSENIEVICH
分类号
E21B4/02;F04C2/107;(IPC1-7):E21B4/02
主分类号
E21B4/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and apparatus for control of shock/boundary-layer interactions
Integrated gigabit ethernet PCI-X controller
Configuring devices using server responses
System and method for configuring a printing system
Method for controlling an adjustment process of a part
Structure cabling system
Method and apparatus for removing encapsulating material from a packaged microelectronic device
Encoding method
Wireless system for interacting with a game service
Otoscope kit
Method and system for financing a renewable energy generating facility
Media content creating and publishing system and process
Quick inverting liquid flocculant
Semi-solid concentration processing of metallic alloys
Method of fabricating improved buffer architecture for biaxially textured structures
METHOD FOR ADHERING SUBSTRATES USING LIGHT ACTIVATABLE ADHESIVE FILM
CORRUGATED HEAT EXCHANGER ELEMENT HAVING GROOVED INNER AND OUTER SURFACES
MODIFIABLE ASSEMBLY OF MICROSCOPIC APERTURES
CONTROL TRANSDUCER AND METHOD FOR CONTROLLING A SWITCH IN A CONTROL TRANSDUCER
APPARATUS AND METHOD FOR MEASURING TOOL DEGRADATION