FREMGANGSMAATE FOR PERFORERING AV EN FORING I ET BOREHULL OG MAALING AV TRYKKET,申请号NO19820000520-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	FREMGANGSMAATE FOR PERFORERING AV EN FORING I ET BOREHULL OG MAALING AV TRYKKET
摘要
申请公布号	NO820520(A)	申请公布日期	1982.08.24
申请号	NO19820000520	申请日期	1982.02.19
申请人	VANN, ROY R.,	发明人	VANN, ROY R.,
分类号	E21B43/1185;E21B43/119;E21B47/06;E21B49/08;(IPC1-7):E21B/	主分类号	E21B43/1185
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METHOD AND SYSTEM FOR WATERMARKING AN ELECTRICALLY DEPICTED IMAGE

SYSTEM AND METHOD FOR PROVIDING SECURITY TO COMPONENTS USING SHARED NAMES

APPARATUS, AND ASSOCIATED METHOD, FOR FORMING A SYSTEMATIC, RECURSIVE, SPACE-TIME CODE

APPARATUS, AND ASSOCIATED METHOD, FOR FACILITATING SELECTION OF POWER LEVELS AT WHICH TO COMMUNICATE DATA IN A RADIO COMMUNICATION SYSTEM

SIMMONDSIN PROCESSING METHODS AND PRODUCTS

HDL FOR THE TREATMENT OF STROKE AND OTHER ISCHEMIC CONDITIONS

1-(pyrrolidin-1-ylmethyl)-3-(pyrrol-2-ylmethylidene)-2-indolinone derivatives

Secondary halving apparatus for poultry

Methods of treating dielectric materials

Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device

DENTAL TRAY & MIXING TIP ASSEMBLY

Fuel cell system control

Biodegradable stent

Compounds and compositions for delivering active agents

Cosmetic or pharmaceutical preparations which comprise enaminotriazines as light protection agents, and novel enaminotriazines

Integrated optics beam deflectors

DC apparatus and vehicle using the same

Operational amplifier

Semiconductor material having an equilibrium dopant solubility

Formation of metal compound thin film and preparation of rubber composite material