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
METHOD FOR SILICON PRODUCTION IN ELECTRIC ARC FURNACE
摘要
申请公布号
RU2038298(C1)
申请公布日期
1995.06.27
申请号
SU19914925609
申请日期
1991.04.05
申请人
AKTSIONERNOE OBSHCHESTVO "IRKUTSKIJ ALYUMINIEVYJ ZAVOD"
发明人
DERYAGIN VALERIJ N;STEPANOV VIKTOR T;SLEPOKUROVA SVETLANA P;PAVLOV VLADIMIR N;GRINBERG IGOR S;POPOV EVGENIJ N
分类号
C01B33/025;(IPC1-7):C01B33/025
主分类号
C01B33/025
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Improvements in or relating to amplifiers
Improvements in aircraft propeller and rotor blades
Improvements relating to smokeless solid fuel stoves
Pneumatic chipping hammer
Improvements in or relating to dental charts
Adjustable key
Improvements relating to tubular heat interchange apparatus
Improvements in or relating to water handling installations
Improvements in or relating to secondary heat exchange surfaces in steam boilers andother heat exchangers
Process for the preparation of a gas with a high nitric oxide content and practically free from nitrogen peroxide
Improvements in and relating to racks for plates and the like
Improvements in artificial finger nails
Device for fixing thin coverings
Improvements in or relating to melamine
Improvements in and relating to extrusion presses
Improvements in registration systems employing relays
Improvements in or relating to voltage reducing devices for arc welding systems employing transformers
Improvements relating to cross bar selector switches for use particularly in telephone installations
Improvements in or relating to rotary anode x-ray tubes
Method of making shaft-couplings