APPARATUS FOR AMPLIFYING A LOAD,申请号GB19910014595-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	APPARATUS FOR AMPLIFYING A LOAD
摘要
申请公布号	GB9114595(D0)	申请公布日期	1991.08.21
申请号	GB19910014595	申请日期	1991.07.05
申请人	WELL-EQUIP LIMITED	发明人
分类号	E21B23/00;E21B23/06;E21B31/107	主分类号	E21B23/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SYSTEM FOR ORIENTATION OF TELESCOPE

FREQUENCY RATIO MEASURING DEVICE

ULTRASONIC METHOD OF DETERMINING FLAW DIMENSIONS

DEVICE FOR MEASURING RHEOLOGICAL PROPERTIES OF SOLID MATERIALS

CUPOLA HEARTH TUYERE

DEVICE FOR PREVENTION OF HYDRATE FORMATION

QUICK-RELEASE JOINT OF PIPELINES

RADIAL PISTON PUMP

METHOD OF DETERMINING COAL SEAM UNLOADING ZONE

DRILL TURNING MECHANISM

METHOD OF SECURING STRAIN-GAUGE

INTERRCHANNEL ADAPTER

MANUFACTURE OF FIELD EFFECT SEMICONDUCTOR DEVICE

TESTER FOR CONTROLLING ATTITUDE OF TURNING MISSILE

IMPROVED PROCESS FOR PREPARING DIPHOSPHONIC ACID CHELATE

PROCESS FOR PREPARING DIPHOSPHONIC ACID CHELATE

HEAD THRESHING TYPE COMBINE

REAGENT FOR ANALYZING LLLYSIN