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
Piston ring
摘要
申请公布号
US2220947(A)
申请公布日期
1940.11.12
申请号
US19380216642
申请日期
1938.06.30
申请人
THE PERFECT CIRCLE COMPANY
发明人
PATON ROY W.
分类号
F16J9/06;F16J9/20
主分类号
F16J9/06
代理机构
代理人
主权项
地址
您可能感兴趣的专利
花边(L884533)
机拼板(无皮杉木)
工作服(冬装)
THERAPEUTIC AEROSOL DEVICE
Apparatus and method for switching navigation mode between vehicle navigation mode and personal navigation mode in navigation device
SUPPORT DEVICE FOR A LIQUID CRYSTAL FLAT SCREEN
Process for manufacturing a high-quality SOI wafer
Electrical connector
Lubrication arrangement for bearings
Cellulose acetate and dope containing the same
Foldable speaker
Exposure apparatus
Vehicle
Method and device for strapping articles
Foil dispenser
Transition from combustion chamber to turbine, heat shield, and turbine vane in a gas turbine
Antenna structure for mobile communication terminals
STATOR OF BRUSHLESS MOTOR, BRUSHLESS MOTOR HAVING SAME, AND COIL STRUCTURE
Peptide selection method
Solar electric power apparatus, solar module, and installation method of solar modules