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
MINERAL OIL DESULPHURIZING PROCESS
摘要
申请公布号
CA385640(A)
申请公布日期
1939.12.12
申请号
CAD385640
申请日期
申请人
SHELL DEVELOPMENT COMPANY
发明人
DONALD S. MCKITTRICK
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MANUFACTURE OF DYNAMIC RANDOM ACCESS MEMORY
MANUFACTURE OF SEMICONDUCTOR DEVICE
ELECTRIC ENERGY STORAGE DEVICE AND MANUFACTURE THEREOF
POSITIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY USING THE SAME
MANUFACTURE AND EQUIPMENT FOR SEMICONDUCTOR AND THIN FILM THEREOF
TRANSMITTER-RECEIVER AND METHOD FOR CONTROLLING ITS TRANSMISSION POWER
COLOR IMAGE FORMING DEVICE
NON-RADIATIVE DIELECTRIC GUIDE AND ITS MANUFACTURE
TONER FOR HEAT TRANSFER AND TRANSFER METHOD
RECOVERED TONER CLASSIFYING DEVICE, PROCESSING CARTRIDGE PROVIDED WITH THE DEVICE TONER SUPPLYING DEVICE AND IMAGE FORMING DEVICE
IMAGE FORMING DEVICE
PROCESS CARTRIDGE AND TONER CARTRIDGE
MANUFACTURE FOR CONDUCTIVE ELASTIC ROLLER, AND THE CONDUCTIVE ELASTIC ROLLER OBTAINED BY METHOD THEREFOR
MEDIUM TRAVEL TYPE HYDROGEN ABSORPTION AND DISCHARGE DEVICE
CONVERTER FOR LAN
OPTICAL DISK RECORDING AND REPRODUCING DEVICE AND OPTICAL DISK
MUSIC REPRODUCING DEVICE AND DRIVING METHOD THEREFOR
SOUND SIGNAL PROCESSOR
PICTURE DATA CORRECTING DEVICE AND ITS METHOD AND MEDIUM FOR RECORDING PICTURE DATA CORRECTION PROGRAM
MULTITRACK DISC REPRODUCING DEVICE
