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
WELL PUMPING APPARATUS
摘要
申请公布号
CA420865(A)
申请公布日期
1944.06.13
申请号
CAD420865
申请日期
申请人
FRED DOBMEIER
发明人
EARL W. REARWIN
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
AUXILIARY DEVICE FOR WELDING SPINDLE DISKS, HAVING A DAMPING BELT, AND FRICTION WELDING METHOD
REAL-TIME BETTING SYSTEM AND METHOD INCLUDING A JACKPOT
ELECTRICAL CONTACTS AND CONNECTORS
CELLULOSE-TYPE RESIN COMPOSITION, MOLDING MATERIAL, AND MOLDED ARTICLE
SATELLITE VEHICLE FOR AUTOMATED WAREHOUSE
METHODS AND SYSTEM FOR OPERATION OF A VEHICLE IN DIFFERENT MODES
OPTICAL CONNECTOR HAVING A CLEANING ELEMENT
METHOD OF MAKING ACTIVE MATERIALS FOR USE IN SECONDARY ELECTROCHEMICAL CELLS
ELECTRONIC DEVICE
CAPILLARY ABSORPTION SPECTROMETER AND PROCESS FOR ISOTOPIC ANALYSIS OF SMALL SAMPLES
PROCESS FOR PRODUCING A BLOW-MOULDED PLASTIC CONTAINER AND SUCH A PLASTIC CONTAINER
PHOSPHORS OF RARE EARTH AND TRANSITION METAL DOPED CA1+XSR1-XGAYIN2-YSZSE3-ZF2;METHODS OF MANUFACTURING AND APPLICATIONS
LOW OVERHEAD MOBILITY IN LOCAL AREA WIRELESS NETWORK
REAL-TIME 3D RECONSTRUCTION WITH POWER EFFICIENT DEPTH SENSOR USAGE
METHOD FOR REMOVAL OF RESIDUAL MONOMERS FROM WATER-ABSORBING POLYMER PARTICLES
ANODE COMPRISING SPHERICAL NATURAL GRAPHITE AND LITHIUM SECONDARY BATTERY INCLUDING SAME
MULTI-STAGE SUPERCHARGING SYSTEM, AND DEVICE AND METHOD FOR CONTROLLING SAME
OPERATOR CONTROLLED ELECTRICAL OUTPUT SIGNAL DEVICE WITH VARIABLE FEEL AND HOLD FEEDBACK AND AUTOMATED CALIBRATION AND LEARNABLE PERFORMANCE OPTIMIZATION
METHODS FOR PRODUCING DIKETOPIPERAZINES AND COMPOSITIONS CONTAINING DIKETOPIPERAZINES
RESISTIVE ELEMENT, INORGANIC-MATERIAL PASTE FOR ELECTRONIC COMPONENT SUCH AS DIELECTRIC, AND PROCESS FOR PRODUCING SAID INORGANIC-MATERIAL PASTE