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
Damage-proof soil sampler
摘要
申请公布号
US3375891(A)
申请公布日期
1968.04.02
申请号
US19660548483
申请日期
1966.05.09
申请人
EFRAHIM MURATI
发明人
MURATI EFRAHIM
分类号
E21B25/00
主分类号
E21B25/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SINGLE CRYSTAL LAYER*MANUFACTURE OF SAME AND STRUCTURE EQUIPPED WITH SAME
POLYMETHACRYLATEE OR POLYMETHACRYLAMIDEE POLY*ALKENEE1*COMPLEX COMPOSITIONS
NEUTRON FLUX DISTRIBUTION MEASURING DEVICE
METHOD OF BONDING ALUMINUM MATERIAL TO COPPER OR SILVER PLATED COPPER MATERIAL
METHOD OF REMOVING POISON OF METAL CATALYSTS FROM HYDROGENNADDTION CATALYSTS
COMPOSITE MATERIAL BASED ON HEAT RESISTANT ALLOY MAKING METHOD OF IT AND STRUCTURES OF HEAT ENGINES OR ELECTRIC APPARATUSES MADE OF THIS MATERIAL
INK JET PRINTING METHOD AND DEVICE THEREFOR
ARTIFICIALLY MOVING TARGET GENERATOR
CONSTRUCTING NICRRAUUSIO2 CONDUCTOR
N1*N22DI*2*3*44TRIMETHOXYBENZYL* ETHYLENEDIAMINE AND ITS ASLT*PROCESS FOR PREPARING THESE COMPOUNDS AND ANTIARRHYTHMIA AGENT CONTAINING THESE COMPOUNDS AS EFFECTIVE INGREDIENT
BATTERY LEVEL GAUGE
OPTICAL INFORMATION READER OF DISC FROM MAGNETIC RECORDING MEDIA
FREQUENCY CONVERTER
XXRAY FLUORESCENT REDOUBLING TUBE AND ITS MANUFA CTURE
PRODUCTION OF NOVEL PYPERIDYLINDOLE DERIVATIVES * SALT THEREOF AND PHARMACEUTICAL COMPOSITION
COMMUTATOR OF DC MOTOR
LAGERUNG FUER EINE OFFENEND-SPINNVORRICHTUNG
Catalysts for ethylene oxide prepn. - comprising supported silver promoted with two or more alkali metals
Heating-gas generation from methanol and steam - in adiabatically working reactor, under pressure, using catalyst contg. nickel
HITZEHAERTBARE SILICONHARZMASSE
