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
US2148518(A)
申请公布日期
1939.02.28
申请号
US19350010612
申请日期
1935.03.12
申请人
WILKENING FREDERICK W
发明人
WILKENING FREDERICK W.
分类号
F16J9/20
主分类号
F16J9/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
EDGE NODE FOR A NETWORK DOMAIN
LITHIUM STIMULATION OF CORD BLOOD STEM CELL PROLIFERATION AND GROWTH FACTOR PRODUCTION
AGENT FOR PROPHYLAXIS OR TREATMENT OF ALCOHOL DEPENDENCE OR DRUG DEPENDENCE
BRANCH STENT GRAFT FOR AORTIC ANEURYSM REPAIR
SCANNED BEAM IMAGERS AND ENDOSCOPES UTILIZING MULTIPLE LIGHT COLLECTORS
A METHOD AND DEVICE FOR SEPARATION OF A LIQUID FLUID BY CENTRIFUGAL SEPARATION AND EVAPORATION
BREATHING PROTECTIVE DEVICE
Flexure type accelerometer and method of making same
Apparatus and methods for applying labels
VEHICLE STEERING SHAFT AND VEHICLE STEERING DEVICE
DEEP HOLE CUTTING APPARATUS
D1369 D RADIATION CURABLE SECONDARY COATING FOR OPTICAL FIBER
ELASTIC LAMINATE AND ABSORBENT ARTICLE COMPRISING THE LAMINATE
IMPROVED SCOTCH YOKE ENGINE OR PUMP
METHOD AND SYSTEM FOR PROVIDING MULTICAST SERVICE
Electroluminescent element and electronic device including the same
RF SYSTEM LINEARIZER USING CONTROLLED COMPLEX NONLINEAR DISTORTION GENERATORS
AIR CLEANER
Email using queues in non-persistent memory
DEVICE FOR CONTROLLING THE OPENING AND CLOSING OF A CLAMP IN A POSITIVE DISPLACEMENT PUMP
