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
ALUMINA AND ITS PRODUCTION
摘要
申请公布号
GB1565315(A)
申请公布日期
1980.04.16
申请号
GB19770030921
申请日期
1977.07.22
申请人
ALUMINIUM PECHINEY
发明人
分类号
C01F7/02;C01F7/30;C04B35/10;(IPC1-7):C01F7/30
主分类号
C01F7/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Flexible and collapsible construction geometry tool
Method of making an electrical inductor using a sacrificial electrode
Headgear
Microwave dielectric porcelain composition and dielectric resonator
Chemical synthesis of S-adenosyl-L-methionine with enrichment of (S,S)-isomer
Raman amplifier
Class AB differential mixer
Compact serial-to-ethernet conversion port
Blood clot filter
Medical device including unitary, continuous portion of varying durometer
Module for a modular conveyor belt having a sandwich layer construction and method of manufacture
Method of designing product using 3-dimensional model
Cancellation system for frequency reuse in microwave communications
Real time customer service data manipulation to allow multiple services per trigger type
Plasma generating apparatus using microwave
Method of purifying glutamic acid by transition recrystallization
Chemically and electrically stabilized polymer films
Handling of coprocessor instructions in a data processing apparatus
Expandable and contractible keyboard device
Luminaire