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
Method and apparatus for providing a well bore with a deflected extension
摘要
申请公布号
US2894722(A)
申请公布日期
1959.07.14
申请号
US19530342788
申请日期
1953.03.17
申请人
BUTTOLPH RALPH Q
发明人
BUTTOLPH RALPH Q.
分类号
E21B7/06;E21B7/08
主分类号
E21B7/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CHLORINATED POLYETHYLENES AND PROCESS FOR THEIR MANUFACTURE
IMPROVEMENTS RELATING TO TRIAZINE DERIVATIVES AND THEIR PRODUCTION
IMIDAZOLINE DERIVATIVES
TRANSFORMATION D'UN ESTER DE SULFOXYDE DE PENICILLINE EN ESTER DE DESACETYLCEPHALOSPORINE
PLASMA GENERATING HEATING APPARATUS AND A METHOD OF SURFACE TREATING REFACTORY SURFACES WITH SUCH APPARATUS
PROCEDE ET DISPOSITIF DE TEINTURE IRREGULIERE DE FIBRES OU DE FILES EN POLYESTERS OU POLYAMIDES
IMPROVEMENTS IN WOVEN FABRICS
PROCEDE DE COULEE CONTINUE DE LINGOTS METALLIQUES, NOTAMMENT DEMETAUX LEGERS TELS QUE L'ALUMINIUM ET LE MAGNESIUM
DEVICE FOR HANDLING HOSES
IMPROVEMENTS IN OR RELATING TO SLIDING DOORS
IMPROVEMENTS IN OR RELATING TO THE MEASUREMENT OF MAXIMUM TEMPERATURES
SUSPENDED CEILING SYSTEM
6alpha,9alpha-DIFLUOROPREDNISOLONE 17,21-DIESTERS
PRINTING MACHINES
PAPER MAKING MACHINE
CONTROL DEVICE FOR THE ROTOR OF A ROTARY-WING AIRCRAFT
Athferth til thess ath varthveita hr betaefni ur sj betavardyrum í sambandi vith mjöl og olíur
IMPROVEMENTS IN OR RELATING TO ROLLING BEARINGS
APPARATUS FOR MANUFACTURE OF INSULATED CABLE
PENICILLOIC ACID DERIVATIVES AND A PROCESS FOR THE MANUFACTURE THEREOF
