A DRILLING TOOL,申请号AU19890030419-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	A DRILLING TOOL
摘要
申请公布号	AU604182(B2)	申请公布日期	1990.12.06
申请号	AU19890030419	申请日期	1989.01.11
申请人	RED BARON OIL TOOLS RENTAL	发明人	LAU WERNER
分类号	E21B4/18;E21B17/02;E21B31/00	主分类号	E21B4/18
代理机构		代理人
主权项
地址

您可能感兴趣的专利

SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

Halogen-free ionic liquids in naphtha desulfurization and their recovery

VOICE AND DATA PATCH PANEL HAVING A BRACKET FOR STRUCTURED WIRE ENCLOSURES

HYBRID PEPPER PLANTS RESULTING FROM A CROSS BETWEEN C. ANNUUM AND C. PUBESCENS

SHARED USER INTERFACE SURFACE SYSTEM

SEMANTICALLY REPRESENTING A TARGET ENTITY USING A SEMANTIC OBJECT

INTERACTIVE DIGITAL VIDEO LIBRARY

Frequency Conversion Based on Gated Information Signal

METHOD FOR DESIGN AND MANUFACTURE OF A RETICLE USING A TWO-DIMENSIONAL DOSAGE MAP AND CHARGED PARTICLE BEAM LITHOGRAPHY

METHOD FOR DESIGN AND MANUFACTURE OF A RETICLE USING VARIABLE SHAPED BEAM LITHOGRAPHY

METHOD FOR FRACTURING CIRCULAR PATTERNS AND FOR MANUFACTURING A SEMICONDUCTOR DEVICE

Surface Covering For Melting Ice And Snow

Process for producing dispersible Nano Graphene Platelets from oxidized graphite

MANUFACTURING CARBON NANOTUBE PAPER

FOLDABLE ELECTRONIC DEVICE AND LATCH MECHANISM APPLIED IN THE FOLDABLE ELECTRONIC DEVICE

METHOD FOR CONTROLLING ENERGY IN THE TRACTION CHAIN OF A HYBRID VEHICLE AND HYBRID VEHICLE

CONTAINER ASSEMBLY FOR WINDSHIELD AND HEADLIGHT WASHING FLUID IN A VEHICLE

METHOD FOR PRODUCING A CAST PART, IN PARTICULAR A PISTON BLANK

LOW-MASS SAMPLE BLOCK WITH RAPID RESPONSE TO TEMPERATURE CHANGE

Filter housing structure of projector