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 of and apparatus for producing oil and gas from a well
摘要
申请公布号
US2229539(A)
申请公布日期
1941.01.21
申请号
US19390271228
申请日期
1939.05.01
申请人
ZUBLIN JOHN A
发明人
ZUBLIN JOHN A.
分类号
E21B43/12;E21B43/40
主分类号
E21B43/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPTICAL CROSSBAR SWITCHING AND/OR ROUTING SYSTEM
INFORMATION STORAGE MEDIUM, INFORMATION RECORDER, INFORMATION REPRODUCING DEVICE, INFORMATION RECORDING METHOD AND INFORMATION REPRODUCING METHOD
OPTICAL DISK DRIVE
HOT PLATE
OPTICAL PICKUP DEVICE AND OPTICAL DISK DEVICE
OPTICAL PICKUP AND OPTICAL DISK DRIVE
IMPEDANCE MATCHING DEVICE
RFID TAG READER
METHOD FOR EVALUATION, CORRECTING MANUFACTURING CONDITIONS, AND MANUFACTURING SEMICONDUCTOR DEVICE
SEMICONDUCTOR DEVICE AND ITS MANUFACTURING METHOD
DELIVERY DEVICE, DISPLAY DEVICE, DELIVERY METHOD, AND INFORMATION DELIVERY AND DISPLAY SYSTEM
DATA PROCESSOR AND DATA PROCESSING METHOD
PIEZOELECTRIC DEVICE, SEALING METHOD THEREFOR, PORTABLE TELEPHONE EQUIPMENT UTILIZING PIEZOELECTRIC DEVICE AND ELECTRONIC EQUIPMENT UTILIZING PIEZOELECTRIC DEVICE
MOTOR CONTROL APPARATUS AND IMAGE FORMING SYSTEM USING THE MOTOR CONTROL APPARATUS
COMPUTER PART REUSE ASSISTANCE SYSTEM
CLINICAL RESEARCH DATA MANAGEMENT SYSTEM, CLINICAL RESEARCH DATA PROCESSING UNIT, CLINICAL RESEARCH DATA MANAGEMENT METHOD, AND CLINICAL RESEARCH DATA MANAGEMENT PROGRAM
CLINICAL RESEARCH DATA MANAGEMENT SYSTEM, CLINICAL RESEARCH DATA PROCESSING UNIT, CLINICAL RESEARCH DATA MANAGEMENT METHOD, AND CLINICAL RESEARCH DATA MANAGEMENT PROGRAM
DETECTING METHOD AND DISPLAY METHOD OF PROCEDURE COMPLETION STANDARD TIME IN WEB SITE
PHOTOELECTRIC SURFACE AND PHOTOELECTRIC CONVERSION TUBE
IMMUNOASSAY FOR CAPILLARY ELECTROPHORETIC ENZYME
