Rohrverbindung eines Bohrgestaenges fuer das Grosslochbohren,申请号DE1964B078723-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	Rohrverbindung eines Bohrgestaenges fuer das Grosslochbohren
摘要
申请公布号	DE1225576(B)	申请公布日期	1966.09.29
申请号	DE1964B078723	申请日期	1964.09.30
申请人	BETEILIGUNGS- UND PATENTVERWALTUNGSGESELLSCHAFT MIT BESCHRAENKTER HAFTUNG	发明人	PLATTE DIPL.-ING. FRANZ JOSEF
分类号	E21B17/046	主分类号	E21B17/046
代理机构		代理人
主权项
地址

您可能感兴趣的专利

ELECTRICALLY-CONDUCTIVE PASTE COMPOSITION FOR SOLAR CELL

SYSTEM AND METHOD FOR ENABLING FLOATING OF EARTHMOVING IMPLEMENTS

METHOD FOR COLLECTING MEASUREMENT DATA OF WATER SUPPLY USING STEPWISE FILTERING METHOD AND SYSTEM WITH FUNCTION THEREOF

APPARATUS AND METHOD FOR ASSIGNING MULTI-CARRIER IN A WIRELESS ACCESS SYSTEM

Desulphurisation materials

Wind turbines and floating foundations

Active control with manually activated reversion to passive control column

Sub-atmospheric pressure gas scrubbers

Motion estimation techniques

WIRELESS COMMUNICATION DEVICE AND EMERGENCY SIGNAL TRANSMISSION METHOD

Manufacture of silica glass

Cyclone Vacuum Cleaner

Reorienting properties in hair dynamics

Composite fibre of alginate and chitosan

INTERNAL COMBUSTION ENGINE CONTROL DEVICE

Charge pump circuit with dual rail output

ACCUMULATOR FUEL INJECTION DEVICE

Thermal and acoustic insulation tile