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 or relating to method of and apparatus for reduction of ore
摘要
申请公布号
GB956303(A)
申请公布日期
1964.04.22
申请号
GB19610042398
申请日期
1961.11.27
申请人
DRAVO CORPORATION
发明人
分类号
C21B5/00;C21B9/16
主分类号
C21B5/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Refrigerator for Cabbage and Radish Pickle
The fabrication method of the full bridge type magnetic sensor using exchange biased spin valves
WATER-SOLUBLE FULLERENE-DNA CONJUGATE AND PROCESS FOR THE PREPARATION THEREOF
METHOD OF SNAPSHOT FOR SUPPORTING DYNAMIC NUMBER OF DISKS IN MAPPING USING EQUATION IN STRIPING RAID SYSTEM
STABLE HIGH TEMPERATURE SENSOR/HEATER SYSTEM AND METHOD WITH TUNGSTEN ON AlN
ELECTRODE PROTECTION DEVICE
Cross-triggering of processing devices
COATING COMPOSITION FOR FORMATION OF MULTI-COLORED DESIGN, COMPRISING WATER-SOLUBLE ADHESIVE PAINT COMPOSITION AND THIN FILM-TYPE SOFT FLAKE
SAFETY CONTROL DEVICE OF A DRUM-TYPE WASHING MACHINE AND A CONTROL METHOD THEREOF, USING AN INVERTER RECEIVING/OUTPUTTING VOLTAGE
METHOD FOR FORMING A SEMICONDUCTOR DEVICE AND A SEMICONDUCTOR FORMED THEREOF
METHOD FOR FABRICATING SEMICONDUCTOR DEVICE TO AVOID DEFECT CAUSED BY INCOMPLETE TITANIUM SILICIDE LAYER FORMED ON SOURCE ELECTRODE, GATE ELECTRODE OR DRAIN ELECTRODE
METHOD FOR MANUFACTURING CAPACITOR IN SEMICONDUCTOR DEVICE CAPABLE OF PREVENTING DIELECTRIC LOSS OF BST CAPACITOR
IMPROVED NEEDLE PARK AND METHOD OF USE
Semiconductor device
ON-LINE JOINING POINT DISCOUNT KHWU PHONE USE INTERNET WITH SYSTEM TRANSACTIONS THE AT ELECTRON KHWU PHONE AND THE OPERATION METHOD
Improved air/particle separator
RELAY BLOCK
Methods and apparatus for interpreting user selections in the context of a relation distributed as a set of a orthogonalized sub-relations
Low light level colour camera
Mobile Imaging