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
Apparatus for unlocking ore bodies to extract sulphur and iron therefrom
摘要
申请公布号
US2243406(A)
申请公布日期
1941.05.27
申请号
US19380229806
申请日期
1938.09.14
申请人
COMER WOLF HARRY
发明人
WOLF HARRY COMER
分类号
C01B17/06
主分类号
C01B17/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CHARGE DISPLAY METER SYSTEM
LIGHT CONTROL SHEET AND SURFACE LIGHT EMISSION DEVICE PROVIDED WITH THE SHEET
DRIVING METHOD OF ACTIVE MATRIX TYPE LIQUID CRYSTAL DISPLAY DEVICE
SLIDING DEVICE
DISC BRAKE
BRAKE SHOE
CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE HAVING EVAPORATED FUEL PROCESSING DEVICE
PARTS EXCELLENT IN SILENTNESS AND PRODUCTION THEREOF
SMALL-SIZED REAR FOCUS ZOOM LENS
LIGHTING LOUVER
METHOD FOR DECREASING FLUID RESISTANCE
VALVE SEAT FITTING DEVICE
COOKER
INSULATED INPUT CIRCUIT
RESISTANCE STRING TYPE D/A CONVERTER
CARBON BLACK WITH EXCELLENT INSULATING PROPERTIES AND RUBBER COMPOSITION CONTAINING THE SAME
CONTROLLER OF POWER CONVERTER
FUEL SUPPLY DEVICE OF INTERNAL COMBUSTION ENGINE
DEFECT INSPECTION METHOD FOR TRANSPARENT SHEET FORMED BODY
