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
Improvements in or relating to mineral lubricating oil compositions
摘要
申请公布号
GB626251(A)
申请公布日期
1949.07.12
申请号
GB19470017233
申请日期
1947.06.30
申请人
"SHELL" REFINING AND MARKETING COMPANY LIMITED;JOHN HENRY BEYNON
发明人
分类号
C10M129/02;C10M141/10
主分类号
C10M129/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DRUM TYPE WASHING/DRYING MACHINE
COMPOSITE FILM HAVING ULTRAVIOLET RAY INTERRUPTING PROPERTY
MILK FEEDER
TOASTER
HAIR DRYER
PICTURE RECORDER
VIDEO BRANCH DEVICE
SPECIAL PICTURE DEVICE
DIGITAL RADIO TRANSMISSION EQUIPMENT
PHASE CONTROL CIRCUIT
TRANSISTOR CIRCUIT
MANUFACTURE OF PRINTED WIRING BOARD
COMPLETE CONTACT TYPE IMAGE SENSOR
LEAD FRAME FOR RESIN SEALED SEMICONDUCTOR DEVICE AND MANUFACTURE THEREOF
THICK-FILM CAPACITOR
BOBBIN FOR WINDING
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE
SEMICONDUCTOR DEVICE
INTERACTIVE TYPE TEXT EDITOR
UNMANNED CARRIER
