IMPROVEMENTS IN OR RELATING TO HOOK ASSEMBLIES FOR DRILLING RIGS,申请号GB19680030101-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 HOOK ASSEMBLIES FOR DRILLING RIGS
摘要
申请公布号	GB1218991(A)	申请公布日期	1971.01.13
申请号	GB19680030101	申请日期	1968.06.24
申请人	DRESSER INDUSTRIES, INC.	发明人
分类号	B66C1/34	主分类号	B66C1/34
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Method and apparatus for mixing and surface skimming water treatment basins

Metal-oxide-silica adsorbent and process for refining oil using the same

Cogwheel drive mechanism for aircraft

Piston for internal combustion engine

Duplex turbine replacement unit and method

Scanning optical system

Heterogeneous isoparaffin/olefin alkylation

Plastic composition for toys, novelty items and arts and crafts

Kojic acid and esters as insecticide synergists

Liquid filtration device and method using wave motion

Diagnostic system for a watchdog timer

System for reporting status data in a facsimile network

Strobe trigger pulse generator

Optical memory element

Vane pump with annular ring for engaging vanes and drive means in which the rotor drives the annular ring

Metallic intervertebral prosthesis

Device to palletize yarn packages

Hot gas flue pipe

Particulate defoaming compositions