Geformte Hohlladung zum Durchlochen der Verrohrung eines Tiefbohrlochs,申请号DE1957L026834-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	Geformte Hohlladung zum Durchlochen der Verrohrung eines Tiefbohrlochs
摘要
申请公布号	DE1044738(B)	申请公布日期	1958.11.27
申请号	DE1957L026834	申请日期	1957.02.13
申请人	DRESSER INDUSTRIES, INC.	发明人	MEDDICK LORRAIN DAVIS
分类号	E21B43/117;F42B1/02;F42B3/08	主分类号	E21B43/117
代理机构		代理人
主权项
地址

您可能感兴趣的专利

Photo-electronic air purifying and conditioning system

Data processor with an improved data dependence detector

CONTROLLED-RELEASE COMPOSITIONS

VARIABLE VALVE FOR MUFFLER OF VEHICLE

AUTO-CONTROLL APPARATUS OF LIGHT SUPPORTING ASSEMBLY

Electric Stapler

METHOD AND APPARATUS TO ESTIMATE LOCATION AND ORIENTATION OF OBJECTS DURING MAGNETIC RESONANCE IMAGING

LIQUID CRYSTAL DISPLAY

Pannel-structure for bias aging of PMOS device

Therapeutic agents

A full bridge circuit

Suture training appliance

Installation which incorporates a reversible cell for selectively producing gases and electrical power

Air freshener by solar

Generator using exhausts from engines

Transit and display container

Easy access kiosk

A bolt tensioner

A method and probe for determining displacement