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
UN PROCEDIMIENTO DE TRATAR ACEITES LUBRIFICANTES DE HIDROCARBUROS
摘要
申请公布号
ES186425(A3)
申请公布日期
1949.03.01
申请号
ES19250001864
申请日期
1948.12.28
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
分类号
(IPC1-7):C10
主分类号
(IPC1-7):C10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
LIQUID SPRAY UNIT AND LIQUID SPRAY DEVICE
ELECTRIC CUTTING TOOL
CARRIAGE TRAVEL CONTROL UNIT
PUNCHED WASTE REMOVAL DEVICE IN ROTARY DIE CUTTER
INDUSTRIAL ROBOT
COATING EQUIPMENT AND COATING METHOD
FILTER FOR ROLLING STOCK INDOOR AIR CONDITIONING
GAME MACHINE
INKJET RECORDING DEVICE
DRYING CONTROL SYSTEM, DRYING CONTROL METHOD AND DRYER
MOISTURE CONDITIONING SYSTEM
WASHING METHOD, AND WASHING DEVICE
SANITARY WASHING DEVICE
GAME MACHINE
GAME MACHINE
BATHTUB LID
GAME BOARD FOR PINBALL GAME MACHINE
GAME MACHINE AND PROGRAM
STRETCHER-CUM-TABLE
GROWTH DEVICE