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 for the production of lubricating oil
摘要
申请公布号
US1884587(A)
申请公布日期
1932.10.25
申请号
US19270194282
申请日期
1927.05.26
申请人
OIL CORPORATION
发明人
DARLINGTON HOMER T.
分类号
C10G25/11
主分类号
C10G25/11
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOLD FOR CONTINUOUS CASTING
WINDING EQUIPMENT FOR QUICKLY COOLED METALLIC THIN STRIP
DRAWING AND ROLLING METHOD FOR PIPE
WATER TREATMENT COMPOSITION AND METHOD
TELETEXT RECEIVER
SYNCHRONIZING SIGNAL GENERATING CIRCUIT
INTERPHONE SET
DELAY CIRCUIT
JET TYPE SOLDERING DEVICE
TAKE-UP MACHINE, UNWINDING MACHINE FOR STEEL STRIP COIL
Dimensionally-stable lightweight core for composite structures
Alkylated bicycloalkaneamines for treatment of neurotoxic injury
Method of producing neodymium-iron-boron permanent magnet
Method and apparatus for identifying the metal included in a metallic item
Portable identifier and tester units for computer communication cables
System for removing liquid from a slurry of liquid and powdered material
Chlorofluorocarbon additives for enhancing etch rates in fluorinated halocarbon/oxidant plasmas
Steering system for auxiliary marine engine
Device for locating a detail
Enclosed structures of very large cross-section, such as conduits, silos or shelters