Dispositif de centrage perfectionné pour rallonges de foret,申请号FR19640980798-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	Dispositif de centrage perfectionné pour rallonges de foret
摘要
申请公布号	FR1400219(A)	申请公布日期	1965.05.21
申请号	FR19640980798	申请日期	1964.07.06
申请人	ATLAS COPCO AKTIEBOLAG	发明人
分类号	E21B19/24	主分类号	E21B19/24
代理机构		代理人
主权项
地址

您可能感兴趣的专利

2-ACYL-3-AMINOALKOXY INDOLES AND THEIR PREPARATION

4-PYRROLYL-PNEHYLACETIC ACIDS,THEIR ESTERS AND PROCESS FOR THEIR PREPARATION

PRINTING INKS,A PROCESS FOR THEIR MANUFACTURE AND NEW DYESTUFF PREPARATIONS FOR THE MANUFACTURE THEREOF

HYPOTENSIVE PHARMACEUTICAL PREPARATIONS CONTAINING A(3-AMINO-6-CHLOROPYRAZINOYL)-GUANIDINE AND THIAZIDE

PREPARATION OF THIOHYDROXAMATE CARBAMATES

SYNERGISTIC FUNGICIDAL COMPOSITIONS CONTAINING A DITHIOCARBAMATE AND A PHTHALIMIDE DERIVATIVE

SULFUR PRODUCTION FROM SULFIDE SOLUTIONS

TRAFFIC LIGHT SYSTEM

IMPROVEMENTS IN OR RELATING TO TEXTILE MACHINERY HAVING CREELS

AUTOMATIC AGITATING AND SAMPLE DEVICE

UNDISTORTED IMAGE DEMAGNIFICATION BY HOLOGRAPHIC INFORMATION SAMPLING

EXPANSION CLIP AND METHOD OF INSTALLING RECESSED FIXTURES WITH SUCH CLIPS

ANTICLOCKSPRING DEVICE AND METHOD

HEAT EXCHANGE APPARATUS FOR POWDERED MATERIALS

WHEEL AND TIRE BRUSH

DENTAL CUSPIDOR

AUTOMATIC MACHINE TOOL

HYDRAULIC CLAMPING APPARATUS AND PIVOTAL MOUNTING FOR A SIDE SHIFTABLE MECHANICAL DIGGER SLIDE FRAME

DISPOSABLE CAUTERIES

LARGE AREA PLASMA PANEL DISPLAY DEVICE