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
Process of treating petroleum oils
摘要
申请公布号
US1805616(A)
申请公布日期
1931.05.19
申请号
US19220541055
申请日期
1922.03.04
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
EGLOFF GUSTAV;MORRELL JACQUE C.
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
IMAGING APPARATUS, IMAGING METHOD AND RECORDING MEDIUM
IMAGE PHOTOGRAPHING APPARATUS
LAMP UNIT AND LAMP UNIT DEVICE
WARP AND WEFT SEERSUCKER FABRIC
EMERGENCY BRAKE
REFLOW PREHEATING DRYING METHOD AND ITS DEVICE
LUBRICATION LAYER FORMING DEVICE AND RECORDING MEDIUM
WATER-SOLUBLE CUTTING AND GRINDING OIL AGENT COMPOSITION AND METHOD FOR USING THE SAME
METHOD FOR THERMOFORMING RESIN SHEET
METHOD AND APPARATUS FOR MANUFACTURING POLYAMIDE RESIN MOLDED PRODUCT
FILM MOLDING MACHINE
SEAT PAD FOR AUTOMOBILE
LINEAR MOTOR, STAGE DEVICE, AND ALIGNER
METHOD AND APPARATUS FOR OVERLAY INSPECTION
SEMICONDUCTOR DEVICE
METHOD FOR DISCHARGING SECONDARY CELL AND CAPACITOR
SEALED BATTERY, ITS MANUFACTURING METHOD, AND COVER PLATE FOR SEALED BATTERY
METHOD FOR ESTIMATING DEGREE OF DETERIORATION
MAGNESIUM SECONDARY BATTERY
MAP DISPLAY DEVICE