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 and apparatus for fracturing underground earth formations
摘要
申请公布号
US3108636(A)
申请公布日期
1963.10.29
申请号
US19610106708
申请日期
1961.05.01
申请人
PACIFIC NATURAL GAS EXPLORATION COMPANY
发明人
PETERSON VICTOR E.
分类号
E21B43/26
主分类号
E21B43/26
代理机构
代理人
主权项
地址
您可能感兴趣的专利
RADIOAKTIVE MARKIERUNG VON PROTEINEN.
VERFAHREN ZUR BESTIMMUNG DER DREHGESCHWINDIGKEIT EINES BOHRMEISSELS.
METHOD FOR DETERMINATION OF UPPER BOUNDARY OF LEAK-PROOF CEMENT RING IN WELL
BOTTOM STEEL POURING METHOD
METHOD OF MAKING BENT SECTIONS
RADIATOR FOR COOLING SEMICONDUCTOR INSTRUMENTS
METHOD FOR PRODUCING LAMINATED TEHIURED MATERIAL FROM ALPHA-(ALPHA-BETA) ALLOYS
HIGH STRENGTH, ULTRA LOW EXOTHERMIC CEMENT COMPOSITION
DEVICE FOR CALIBRATING AND TESTING CHAINS
FUNGAL STRAIN PENICILLIUM CHRYSOGENUM PRODUCING BENZYL PENICILLIN AND PHENOXY METHYL PENICILLIN
OPTICAL GAS ANALYZER
DEVICE FOR WORKING PIPES
SEPARATOR FOR SEPARATING SUSPENSIONS
PRODUKTSPEISEAUTOMATIK UND VERFAHREN ZUR STEUERUNG EINES MÜLLEREIWALZENSTUHLES.
New triazolopyrimidine derivatives which are angiotensin II receptor antagonists; processes for preparing them and pharmaceutical compositions containing them
Expandable styrene polymers having a first coating containing bisamides
METHOD OF OBTAINING METAL POWDER
METHOD OF OBTAINING MICROSPHERICAL CHROMALUMOSILICATE CATALYZER FOR DEHYDRATION
SPORTSCHUH.
MIXTURE FABRIC OF RAYON-SYNTHETIC FIBER AND ITS MANUFACTURING METHOD
