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
Distillate field production
摘要
申请公布号
US2357703(A)
申请公布日期
1944.09.05
申请号
US19420464118
申请日期
1942.10.31
申请人
TEXACO DEVELOPMENT CORPORATION
发明人
TEICHMANN CHARLES F.
分类号
E21B43/14;E21B43/40
主分类号
E21B43/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Hose coupling
Sea creature nail clipper
Water proof case for video camera combined with video tape recorder
Tent having truncated corners
Faucet handle
Device for removing contact lens
Navigation light
Razor handle
Electric cooking apparatus
Apparatus for pressurized cleaning of refrigeration circuits in automobile vehicle engines
Bisfosfónatsterar
SIGNAL PROCESSOR
TELEVISION SIGNAL RECEPTION TUNER
METHOD AND DEVICE FOR LOGIC SYNTHESIS
INPUT CIRCUIT AND OUTPUT CIRCUIT OF MEMORY DEVICE
DEVICE FOR SPEEDILY MOUNTING OBJECTS ON TUBES AND BARS
WHEELCHAIR
HAVING THAT MECHANISM CLICK MECHANISM AND ROTARY SWITCH OPERATION DEVICE
Ikke-lineµre redusert-fasefiltere for aktiv st÷ykontroll
Antikonvulsive derivater for behandling av fedme