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
Improvements in processes of treating ores and materials containing iron in combination with sulphur
摘要
申请公布号
GB348664(A)
申请公布日期
1931.05.18
申请号
GB19290035252
申请日期
1929.11.18
申请人
COMSTOCK & WESCOTT, INC.;ERNEST WATERS WESCOTT
发明人
分类号
C22B1/08
主分类号
C22B1/08
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GALLIUM NITRIDE BASED LIGHT EMITTING DIODE PROVIDED WITH POLARIZATION INVERTED LAYER
HEAT PUMP WATER HEATER
DRIVING FORCE CONTROL DEVICE FOR VEHICLE
TRANSMISSION POWER CONTROL METHOD, MOBILE STATION AND RADIO NETWORK CONTROLLER
ELECTRONIC CONTROLLER FOR ELECTRIC MOTOR
MOTOR CONTROLLER
A/D-CONVERTING DEVICE, AND SENSOR DEVICE WITH A/D-CONVERTING DEVICE
SYSTEM FOR SENSING ABNORMAL MOTION IN CIRCUIT
LUBRICATING STRUCTURE OF OIL PUMP DRIVE MECHANISM
VEHICULAR DIFFERENTIAL DEVICE
PRODUCTION METHOD OF SILICON OXIDE FILM
APPARATUS AND METHOD FOR SPUTTERING
LASER-INDUCED LIQUID JET GENERATING DEVICE
WASTE RECYCLING SYSTEM USING IC TAG
SEMICONDUCTOR PARTICULATE PASTE AND ITS MANUFACTURING METHOD AS WELL AS PHOTOELECTRIC CONVERSION ELEMENT
EXHAUST EMISSION CONTROL SYSTEM
EXHAUST DEVICE OF INTERNAL COMBUSTION ENGINE
ODOROUS COMPONENT DECOMPOSING FILM AND FUNCTIONAL MATERIAL
METHOD FOR PREDICTING TURBIDITY STABILITY IN BREWAGE
IC COMMUTER PASS ISSUE DEVICE AND IC COMMUTER PASS ISSUE SYSTEM
