Appareil de commande pour le forage des puits,申请号FRD798074-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	Appareil de commande pour le forage des puits
摘要
申请公布号	FR798074(A)	申请公布日期	1936.05.08
申请号	FRD798074	申请日期	1935.11.21
申请人		发明人	BRANTLY JOHN, EDWARD
分类号	E21B19/08	主分类号	E21B19/08
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Temperature sensitive plasmid for coryneform bacteria

Method and apparatus for placing capsules on bottle necks

Gearbox for driving wheels with different speeds

Telescopic rods with opening element with board head

Forging press apparatus, controller of automation device used therefor and shut height controller

Flow indicator device for respirators

Cosmetic compositions for lipsticks, eyeliners or powders

Hard butter composition and its production

Method and apparatus for treating strand-like material

Controlled expulsion of a fluid.

AXLE DRIVING APPARATUS

Pull tab labels for match mounting a tire with a rim

Method and apparatus for making hollow glassware and objects made thereof

Closure device for clothing, footwear and luggage items and the like

Switching line system

Nuclear waste separator

磁毯选金机

非接触远距离目标位移自动测量仪