EINRICHTUNG ZUM FÖRDERN VON BOHRKLEIN,申请号AT20050752490T-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	EINRICHTUNG ZUM FÖRDERN VON BOHRKLEIN
摘要
申请公布号	AT527432(T)	申请公布日期	2011.10.15
申请号	AT20050752490T	申请日期	2005.06.17
申请人	VARCO I/P, INC.	发明人	BURNETT, GEORGE ALEXANDER;WOOD, DAVID;SEYFFERT, KENNETH WAYNE;HERBEN, WILLIAM CHRISTIAN;MCINTOSH, JAMES MICHAEL;CRABB, COLIN
分类号	E21B21/06;E21B41/00	主分类号	E21B21/06
代理机构		代理人
主权项
地址

您可能感兴趣的专利

LAMPHOLDER CONTACT MECHANISM

METHOD OF PRODUCING SOFT STEEL

ROLLERS FOR APPLYING PAINT

VERTICAL FILTER HOUSING

PIPERIDINE-SPIRO-HYDANTOIN DERIVATIVES AS POLYMER STABILIZERS

METHOD OF MANUFACTURING POLYMER GRAFT-POLYMERIZED ONTO CRYSTALLINE SUBSTANCE

OPENING OF PAPER CONSTRUCTIONS

PROCESS FOR TREATING ALUMINIUM FOIL

GAS GENERATING COMPOSITION AND METHOD OF PREPARING COMPRESSION- MOULDED ARTICLES THEREFROM

CLOCKWORK MECHANISM WITH ELECTROMECHANICAL REWIND DEVICE

PROCESS FOR SURFACE FINISHING OF METALS

MACHINES FOR SHEARING OR PUNCHING SHEET METAL

CHARGE COUPLED DEVICES

APPARATUS FOR BENDING SHEETS OF GLASS

OPTICAL MEASURING DEVICE

VARIABLE SPEED CONVEYOR SYSTEM