首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
LAMINATED CARBON CATHODE FOR CELLS FOR THE PRODUCTION OF ALUMINIUM BY ELECTROLYTIC SMELTING
摘要
申请公布号
EP0219877(B1)
申请公布日期
1990.01.10
申请号
EP19860114776
申请日期
1986.10.24
申请人
NORSK HYDRO A.S.
发明人
VIKERSVEEN, STEIN;TORVUND, JOHNNY
分类号
C25C3/08
主分类号
C25C3/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PROCESS OF MANUFACTURING A STEEL STRIP BY ROLLING, AND STRIP OBTAINED BY SAID PROCESS
PRODUCT AND PROCESS FOR PRODUCING FIRE RETARDANT MATERIALS
DUAL TEMPERATURE CONTROL CIRCUIT
SYNTHETIC CASINGS FOR MUSHROOM BEDS
CURRENT MIRROR AMPLIFIER
AIRCRAFT ANTENNA-SWITCHING ARRANGEMENTS
INSULATION-PIERCING CONTACT
CIRCUIT ARRANGEMENT FOR STARTING AND FEEDING A GAS AND/OR VAPOUR DISCHARGE LAMP
VARIABLE EDGE FADEOUT APPARATUS FOR ELECTROSTATIC REPRODUCTION MACHINES
BEARER STRUCTURE FOR FURNITURE
SNAP ACTION SWITCHES
STORED-ENERGY OPERATING MEANS FOR AN ELECTRIC CIRCUIT BREAKER
TOWING DEVICE
CONTACTLESS TURNING GUIDE FOR RUNNING WEBS
COMPENSATION INDICATOR FOR ATTENUATION PROBE
PROCESS FOR THE PREPARATION OF N-(1-ETHYL-2-PYRROLIDYLMETHYL)-2-METHOXY-5-SULFONAMOLY BENZAMIDE
HERBICIDALLY ACTIVE (5-ALKYLUREIDO-1,3,4-THIADIAZOL-2-YL-THIO)-ACETIC ACID ESTERS
PROPELLER HUB AND BLADE CRACK DETECTION