PIPE JOINT AND METHOD OF JOINTING PIPES,申请号PL19790219371-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	PIPE JOINT AND METHOD OF JOINTING PIPES
摘要
申请公布号	PL122577(B1)	申请公布日期	1982.08.31
申请号	PL19790219371	申请日期	1979.10.30
申请人		发明人
分类号	E21B17/02;E21F;F16L;F16L13/02;(IPC1-7):F16L13/02	主分类号	E21B17/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

EPTFE FILTER FOR ASEPTIC PHARMACEUTICAL USE AND METHOD OF USING

TEMPORARY PLATFORM

METHOD AND SYSTEM FOR WELL AND RESERVOIR MANAGEMENT IN OPEN HOLE COMPLETIONS AS WELL AS METHOD AND SYSTEM FOR PRODUCING CRUDE OIL

IMPELLER ROTATION SPEED CONTROL METHOD

ELECTRON SOURCE FOR LINEAR ACCELERATORS

BEVERAGE COOLING DEVICE

METHOD OF UPGRADING SEISMIC PERFORMANCE OF EXISTING SPILLWAY PIERS ON DAMS AND COUPLED EARTHQUAKE-RESISTANT STRUCTURE

Materials and Methods for Pest Control

LASER-TRANSPARENT POLYESTERS WITH CARBOXYLIC SALTS

LIGHT-EMITTING-DIODE ARRAY

METHOD AND SYSTEM FOR PROTECTING IMAGE DATA IN FRAME BUFFERS OF VIDEO COMPRESSION SYSTEMS

METHOD FOR OPTIMIZING THE FORWARD ERROR CORRECTION SCHEME

DOUBLE-CLOCKED SPECIALIZED PROCESSING BLOCK IN AN INTEGRATED CIRCUIT DEVICE

METHOD AND DEVICE FOR QUICK PRESS ON EEG ELECTRODE

TURBINE OR COMPRESSOR BLADE

WIRELESS RECEIVING APPARATUS

BIOLOGICAL DATA NETWORKS AND METHODS THEREFOR

MEMORY DEVICE AND TEST METHOD FOR THE SAME