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 of removing nickel and cobalt impurities from zinc electrolyte solutions
摘要
申请公布号
US2509916(A)
申请公布日期
1950.05.30
申请号
US19460652244
申请日期
1946.03.05
申请人
HUDSON BAY MINING AND SMELTING CO., LIMITED
发明人
GRIFFITH DINSMORE LAURENCE;RANKIN MAVIS JEAN
分类号
C01G9/06
主分类号
C01G9/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD AND DEVICE FOR CONTROLLING FAN DUCT FLOW
SEAL MECHANISM FOR PERIPHERAL PART OF ROTOR OF ROTARY ENGINE
IGNITION DEVICE FOR INTERNAL COMBUSTION ENGINE
FLEXIBLE SHEET-TYPE COVERING MATERIAL
DECORATIVE FLEXIBLE SHEET-TYPE COVERING MATERIAL
CONCRETE FORM SUPPORT
CLAMPING METAL
CONTROLLER FOR REMOVING PRESSURE IN SYSTEM
GOMMES A MACHER AYANT UNE RETENTION AMELIOREE DU GOUT SUCRE
Measurement of laryngo-tracheal passage - uses inserted flexible plastics balloon which is inflated to press against walls of passage
APPAREIL DE REALISATION D'UN COMPOSANT INDUCTIF DE LIGNE A RETARD
Sepg. ilmenite from rutile in ilmenite leach tails - for higher titanium yield from titanium-bearing source
METHOD AND DEVICE FOR IGNITING THIN MIXTURE
PROCEDE DE PREPARATION D'UN VACCIN ANTIRABIQUE ET VACCIN OBTENU SUIVANT CE PROCEDE
ELECTRONIC CONTROL OF INTERNAL COMBUSTION ENGINE
Probe for examination of colon - uses series of electrodes for detecting state of movement within colon
INITIAL SET SYSTEM
CATALYST FOR COMPLETE OXIDATION OF HYDROGEN SULFIDE
DEW PREDICTION CIRCUIT
METHOD FOR DESULFURIZATION OF WASTE GAS