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
Lubricant
摘要
申请公布号
US2066173(A)
申请公布日期
1936.12.29
申请号
US19340722130
申请日期
1934.04.24
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
CALCOTT WILLIAM STANSFIELD;MCHARNESS ROBERT CALVERT
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
OPERATION ILLUMINATOR
PIPELINE CONNECTION
VALVE
FINE REGULATION VALVE
DEVICE FOR AUTOMATIC REGISTERING OF PROPORTIONALITY LIMIT OF MECHANICAL PROPERTIES OF MATERIAL
ELECTRIC VALVE
AIR VENTILATOR
NATURAL GAS SUPERCHARGER
CARBURETTOR
POWER ROOF SUPPORT FOR THIN STEEP BEDS
FORM FOR RENDERING MONOLITHIC THE BUTT JOINTS OF PREFABRICATED FERROCONCRETE COLUMNS
FERROCONCRETE ROOF PANEL
TIMBER LOGGING MACHINE CUTTING-OFF APPARATUS HYDRAULIC DRIVE
STRUCTURE FOR SPANNING A WINDOW OPENING
SINGLE-STOREY FARM BUILDING
COUNTER-FILTRATION COATING FOR HYDRAULIC ENGINEERING STRUCTURES
PRESS-GRANULATOR
METHOD OF PURIFYING ZING AND ZINC ALLOYS
METHOD OF AGGLOMERATING LEAD-CONTAINING MATERIALS
METHOD OF PRODUCING CRS YTALLINE BLOCKS OF ZINC AND CADMIUM CHALCOGENIDES FOR OPTICAL CERAMICS
