CEMENTING HEAD APPARATUS AND METHOD OF INJECTING A CEMENTING PLUG INTO A WELL CASING,申请号SG19830000184-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	CEMENTING HEAD APPARATUS AND METHOD OF INJECTING A CEMENTING PLUG INTO A WELL CASING
摘要
申请公布号	SG18483(G)	申请公布日期	1983.12.16
申请号	SG19830000184	申请日期	1983.04.20
申请人	THE DOW CHEMICAL COMPANY	发明人
分类号	E21B33/05;(IPC1-7):E21B33/14	主分类号	E21B33/05
代理机构		代理人
主权项
地址

您可能感兴趣的专利

TEST PATTERN RECEIVER

DIELECTRIC FILTER

FORMATION OF MICROLENS OF SOLID STATE IMAGE SENSING DEVICE AND PREARRANGED STRUCTURE FOR FORMATION OF THE MICROLENS

DIRECT SIGHT TYPE LIGHT RECEIVING DEVICE

MOUNTING LAYOUT CHART GENERATOR

SYSTEM OPERATION INFORMATION COLLECTING DEVICE

ELECTRONIC ALARM DEVICE

FEED THROUGH PORCELAIN CAPACITOR

METHOD AND DEVICE FOR CONTROLLING MAGNETIC DISK DEVICE

FRAME SIGNAL TRANSMISSION SYSTEM

LUBRICANT APPLYING DEVICE

OPTICAL FIBER FERRULE AND PREPARATION THEREOF

BUILDING-MATERIAL INSTALLATION RACK

TOTAL EVALUATION SYSTEM FOR STRUCTURAL ANALYSIS

Holder til funktionstaststrimler

SECONDARY DC POWER GENERATOR

VOLTAGE CONVERTER

COMMUTATR MOTOR

ULTRAHIGH-SPEED ROTOR