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
Straight lift beam hanger for oil well pumping rigs
摘要
申请公布号
US1903034(A)
申请公布日期
1933.03.28
申请号
US19320619150
申请日期
1932.06.24
申请人
CARL EURIT
发明人
EURIT CARL
分类号
F04B47/02
主分类号
F04B47/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Communication device
High frequency automatic link establishment communication system with wideband probe and related method
Self-optimizing wireless network base station
Image forming method
Driving force member
End cover part, method of producing the same, image carrier, image forming assembly, and image forming apparatus
Image forming device including a cleaning member and a method of operating the same
Method and apparatus for end of life of small form-factor pluggable (SFP)
Image processing apparatus, image processing method, and recording medium
Spring-loaded splice tray holder
Estimating aesthetic quality of digital images
Method and system for detecting flame
Vehicle classification by image processing with laser range finder
Image processing using background estimation and removal
Method of detecting and rectifying red-eyes automatically when taking photos
Image processing apparatus, image processing method, and computer readable medium
Method and apparatus for message customization
Method and structure for provably fair random number generator
Hash collision resolution with key compression in a MAC forwarding data structure
System and method for acquiring and adding data on the playing of elements or multimedia files
