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
Treatment apparatus
摘要
申请公布号
US1923098(A)
申请公布日期
1933.08.22
申请号
US19300462285
申请日期
1930.06.19
申请人
KNIGHT JAMES B;RAINEY ALBERT J
发明人
KNIGHT JAMES B.;RAINEY ALBERT J.
分类号
E21B33/00
主分类号
E21B33/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
High durability refractory composition
Method and apparatus for retaining screws in a plate
An indicator
Tablets with site and time-controlled gastrointestinal release of active ingredient
Inhibitors of VEGF receptor and HGF receptor signaling
Tricyclic imidazopyridines and intermediates for the synthesis thereof
Evaporation container
Agent for promoting the recovery from dysfunction after the onset of central neurological disease
Equipment and method for heating gas in connection with sintering
Hydrogel interferon formulations
Coaxial multiplex position detector and rotating machine using coaxial multiplex position detector
WELD-FREE MASK SUPPORT BLADE STRUCTURE FOR A CRT
Baking oven and oven cart conveying system
Drive for an oscillating roller
Sliding door frame construction
Balance wheel with adjusting mechanism
SYMMETRICAL OR PSEUDOSYMMETRICAL AUDIO LOW-LEVEL SIGNAL CABLE
ROAD SAFETY BARRIER
Fractal image enlargement
Image forming apparatus and method with means for rearranging image data of documents to be printed
