,申请号GBD1232803-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
摘要
申请公布号	GB1232803(A)	申请公布日期	1971.05.19
申请号	GBD1232803	申请日期	1968.07.12
申请人		发明人
分类号	E21B7/20;E21B21/00	主分类号	E21B7/20
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MOVABLE BUILDING STRUCTURE

COMPOSITION FOR USE AS A FUEL OR FUEL ADDITIVE IN A SPARK IGNITION ENGINE, ITS MANUFACTURE AND USE

Methods and devices for continuous transfer of particulate and/or fibrous material between two zones with different temperatures and pressures

FIREARM MAGAZINE

SHOTGUN HAVING AN IMPROVED SHOTSHELL FEEDING MECHANISM

MAGAZINE ADD-ON

MODULAR NUT PLATE ASSEMBLIES AND METHODS OF USING THE SAME

METHOD OF CONSTRUCTION OF A TOWER OF A WIND TURBINE AND TOWER

BREATHABLE COATED AND PERFORATED GLOVES

TREATMENT WITH A HUMANIZED IGG CLASS ANTI EGFR ANTIBODY AND AN ANTIBODY AGAINST INSULIN LIKE GROWTH FACTOR 1 RECEPTOR

CONTACTLESS TEMPERATURE SENSING

FITTING FOR A VEHICLE SEAT

A METHOD FOR PRODUCING BIOGAS IN A PROCESS OF ANAEROBIC METHANE FERMENTATION OF ORGANIC SLUDGE IN A FERMENTATION TANK AND A CATALYST FOR SUCH A METHOD

POLE HAVING A SHOCK ABSORBER

RUBBER BLOCK HAVING RELOCATABLE UPPER BLOCKS

MULTI-ROTOR FLOW CONTROL VALVE

DATA RECEPTION PROCESSING METHOD AND APPARATUS

DEVICE FOR SORTING, CLASSIFYING, AND ASSAYING PARTITION BEHAVIOR OF CELL MEMBRANE BIOMOLECULES AND METHODS BASED THEREON

HINGE FOR A SOLAR SUPPORT STRUCTURE, ARRANGEMENT WITH THE HINGE AND METHOD FOR MANUFACTURING THE ARRANGEMENT

REBAR SUPPORT RINGS