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 lubricating oils
摘要
申请公布号
GB553234(A)
申请公布日期
1943.05.13
申请号
GB19410011467
申请日期
1941.09.08
申请人
SHELL DEVELOPMENT COMPANY
发明人
分类号
C10M135/00
主分类号
C10M135/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COOLING APPARATUS
INSOLE COVER FOR SHOES AND PROCESS FOR MAKING THE SAME
EIN VERFAHREN ZUR ZWEIPHASIGEN EINSPRITZUNG UND ANSCHLIESSENDEN GESCHLOSSENEN VERDAMPFUNG VON DIESELKRAFTSTOFFEN VOR DER ZUFUHR ZUR VERBRENNUNG IN DIESEL-VERBRENNUNGSMOTOREN
Vehicle brake system
Closure device for a box-shaped container
PORTABLE TERMINAL EQUIPMENT
CURRENT DETECTION CIRCUIT
SYSTEM FOR CONTROLLING INSTRUCTION FETCH
Presentation device
Process for preparing ss''-aluminium oxide
Pneumatic tyre combination for four-wheeled vehicles
Device for eliminating backlash
Method and device for manufacturing an insulated multipane unit
Disubstituted pyridines
N-substituted (p-phenoxyphenoxy)methylazoles
Coin-operated gaming machine
Device for the continuous change in rotational speed of a frictional roller
Method and device for producing coherent electrical magnetic radiation from two spectrally closely adjacent, linear-polarised wavelengths, whose polarisation directions are oriented orthogonally with respect to one another
Hob, preferably built-in cooking zone
PRINTING PLATE