Device and method for measurement of resistivity outside of a wellpipe

申请公布号：GB2355538(A)

申请号：GB20010000784

申请日期：1999.06.17

申请公布日期：2001.04.25

申请人：

* DEN NORSKE STATS OLJESELSKAP A.S.

发明人：FAN-NIAN * KONG;HARALD * WESTERDAHL;TERJE * EIDESMO;SVEIN * ELLINGSRUD

分类号：G01V3/30;(IPC1-7):G01V3/30

主分类号：G01V3/30

HARSHNESS-REMOVING SHEET FOR COOKING AND WRAPPED BODY OF STOCK-PREPARING MATERIAL MADE OF THE SHEET

FOLDING FURNITURE

PROTECTING AGENT FOR DRESSING BRUSH

REAGENT FOR MEASURING ACTIVITY OF LEUCINE AMINOPEPTIDASE

WATER SOAP FEEDER

STAY MOUNTING STRUCTURE FOR VEHICULAR SEAT

TOILET MIRROR UNIT

AXIAL FAN

HAIR IRON

HAIR CURLER

BIODEGRADABLE ROOT COVER FOR RAISING SEEDLING

FEEDER FOR CARBON DIOXIDE SOLUTION

CULTIVATION OF EDIBLE FUNGUS CAPABLE OF ENRICHING NUTRIENT OF HERBACEOUS PLANT SUITABLE FOR CULTIVATING EDIBLE FUNGUS

FISHING HOOK DEVICE AND HOOK THEREFOR

WORKING MACHINE CONNECTING MECHANISM OF TRACTOR

COMBUSTOR

MOUSE REPELLENT AND ITS PRODUCTION

PRODUCTION OF 1,2,3,4-TETRAHYDRO-3-ISOQUINOLINE-CARBOXYLIC ACID OF HIGH OPTICAL PURITY AND ITS DERIVATIVE

DICARBOXYLIC ACID DERIVATIVE AND ITS PRODUCTION

ROCK WOOL BOARD