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
Integral well head assembly
摘要
申请公布号
US3050126(A)
申请公布日期
1962.08.21
申请号
US19580755470
申请日期
1958.08.18
申请人
FMC CORPORATION
发明人
LEBEAUX JACOB M.;MARSH PETER L. DE
分类号
E21B33/03
主分类号
E21B33/03
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DREDGE
SELF-CLOSING CLOSURE
THREEDIMENSIONAL OPERATING CONVEYOR
HIP JOINT PROSTHESES
APPARATUS FOR WELDING TOGETHER A BASE PART AND A COVER PART OF A PHOTOGRAPHIC SLIDE FRAME
PROCESS AND PLANT FOR ENRICHING IRRIGATION WATER
METALLIC CAN ADHERED WITH SYNTHETIC RESIN PRODUCT AND ADHESIVE COMPOSITION THEREFOR
METHOD AND BLANK FOR FORMING A PACKAGE WITHIN A WRAPPING
CUTTING DEVICE
PLUG VALVE WITH STORAGE COMPARTMENT ADJUSTABLE LEAKPORT PRESSURE SENSOR
TIME-MONITORING DEVICE
CONTROL SYSTEM FOR A DC MOTOR
PROCESS FOR SYNTHESISING CIS-ALPHA-SANTALENE AND CIS-ALPHA- SANTALOL
COMPUTER CONTROLLED SONIC FUEL SYSTEM
HYDROPNEUMATIC SUSPENSION UNIT FOR A ROAD VEHICLE
STEAM POWERED SYSEM AND METHOD OF OPERATING THE SAME
PROCESS AND APPARATUS FOR DEGASSING LIQUIDS
PRODUCTION OF DISUBSTITUTED FORMAMIDINES
METAL PLATING APPARATUS AND METHOD
METHODS OF MANUFACTURING SEMICONDUCTOR DEVICES
