Improvements in or relating to single-cable bore grabs,申请号GB19650001614-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	Improvements in or relating to single-cable bore grabs
摘要
申请公布号	GB1060943(A)	申请公布日期	1967.03.08
申请号	GB19650001614	申请日期	1965.01.14
申请人	HERMANN VON RAUTENKRANZ	发明人
分类号	E21B11/04;E21B27/00	主分类号	E21B11/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SECUREMENT OF CLOSURES

ANTI-SWING AUTOMATIC CONTROL SYSTEMS FOR UNMANNED OVERHEAD CRANES

A MACHINE FOR MOULDING A FOOD PATTY

LOW-DENSITY RIM USING MINERAL FIBER FILLER

REFRIGERATOR WITH SUBCOOLING FLOW CONTROL VALVE

AUTOMATIC GAIN CONTROL DEVICES

POLYMERIC/POLYIMIDE COMPOSITIONS HAVING ENHANCED ELECTROSTATIC DISSIPATION

PROTECTED REVERSING CONTACTOR USING A MULTIFUNCTIONAL TRANSMISSION SYSTEM FOR CONTROLLING CONFIRMATION SWITCHES

DIELECTRIC CERAMICS

ROLL FORMING MACHINE

METHOD AND APPARATUS FOR SOUND ENHANCEMENT WITH ENVELOPES OF MULTIBAND PASSED SIGNALS FEEDING COMB FILTERS

PHOTOSENSITIVE EMULSIONS

LINK FOR FINE JEWELRY ROPE CHAIN,A FINE JEWELRY ROPE CHAIN AND METHOD OF MANUFACTURE THEREOF

UNWIND SPLICING

ACTUATING APPARATUS DEPENDENT UPON FLUID LEVEL

COSMETIC COMPOSITION

IMPROVEMENTS IN OR RELATING TO GROUND EFFECT ROAD VEHICLES

A LOAD HANDLING PALLET

GAS FLOW MONITORING