Treatment of particulate iron ore,申请号US19560620189-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Treatment of particulate iron ore
摘要
申请公布号	US2931717(A)	申请公布日期	1960.04.05
申请号	US19560620189	申请日期	1956.11.05
申请人	THE DOW CHEMICAL COMPANY	发明人	LEE JOHN M.
分类号	C22B1/02;C22B1/14;C22B1/24	主分类号	C22B1/02
代理机构		代理人
主权项
地址

您可能感兴趣的专利

METER DISPLAY DEVICE

GEOMAGNETIC AZIMUTH SENSOR

EMISSION SPECTROPHOTOMETER

OPTICAL HETERODYNE METHOD SPECTROPHOTOMETER

INFRARED RECEIVING OPTICS UNIT AND SHIELDING METHOD FOR INFRARED RECEIVING OPTICS

AIR FLOW DETECTOR

TERMINAL BOX STRUCTURE FOR JOB SITE TYPE INSTRUMENT

INSPECTING DEVICE OF LEAD FRAME

NON-CONTACT HEIGHT MEASURING DEVICE

METHOD OF LAYING MINE

BLEEDER OF ABSORPTION REFRIGERATOR

HIGH TEMPERATURE REPRODUCER

COMBUSTION CONTROL DEVICE OF HOT AIR HEATER

HEIGHT ADJUSTING FUNCTION-PROVIDED WORKBENCH CAPABLE OF INSTALLING LEGS WHILE DETOURING AROUND OBSTACLE

CONNECTING STRUCTURE FOR BEAM PIPE

REFRIGERATING DEVICE