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
ALUMINUM PURIFICATION PROCESS
摘要
申请公布号
US3846122(A)
申请公布日期
1974.11.05
申请号
US19710168363
申请日期
1971.08.02
申请人
ETHYL CORP,US
发明人
VALDO A,US
分类号
C22B21/06;(IPC1-7):C22B21/06
主分类号
C22B21/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for the production of low-oxygen metal powder
Component for document feeding and process for the production thereof
ALUMINIUM OXIDE GLASS COMPOSITION AND MAGNETIC HEAD INCORPORATING SAME
Thermostat for a radiator valve
Device for surfboards for the continuously adjustable locking of a mast-foot joint from the wishbone boom
Monitor system
Method and apparatus for analysing particulate material
Dividing saw installation
Vibratory foot bathing apparatus
Device for the optical angular detection of a moving target
Plastic composition for plastic facing sheets and adhesives
Drum pump and container pump
DECIPHERING METHOD AND DEVICE
WORKING FLUIDS FOR RANKINE CYCLE
SALTS OF 2-OXOPENTANE-1,5-DICARBOXYLIC ACID, THEIR PREPARATION AND PHARMACEUTICAL PREPARATIONS CONTAINING THESE SALTS
HYDRAULIC CONTROL FOR RELIEVING PRESSURE IN A HYDRAULIC DRIVE LINE
WINDOW WIPER FOR A FOLDED BACK FRONT WINDOW
GUANIDINOPYRIMIDINES
ACCELERATION LIMIT RESET ARRANGEMENT FOR A FUEL CONTROL DEVICE OF A GAS TURBINE ENGINE
ECL INTEGRATED CIRCUIT
