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
Flow controller
摘要
申请公布号
US2629403(A)
申请公布日期
1953.02.24
申请号
US19480042100
申请日期
1948.08.02
申请人
CAMERON IRON WORKS, INC.
发明人
ALLEN HERBERT
分类号
E21B47/10;F16L55/00
主分类号
E21B47/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Process for measuring and adjusting halide in a reactor
Nanometer-scale sharpening of conductor tips
Manual or automatic actuation system
Curable flux composition and method of soldering
Shift operation device of automatic transmission
Packaging machine
Data stream change detector
Method and system for administration of security services within a virtual execution environment (VEE) infrastructure
Using transactional memory with early release to implement non-blocking dynamic-sized data structure
Liquid crystal displays having wide viewing angles
Methods and devices for luminal and sphincter augmentation
Automatic software updates for computer systems in an enterprise environment
Passive optical network user terminal and method of power supply control and power supply state reporting for the same
Method to protect a cryptographic assembly by homographic masking
Flexibly configurable button panels for gaming machines
Turbine airfoil with trailing edge cooling channels
Gas turbine system having an air intake bypass system and an air discharge bypass system
Online screen navigation and linkage
Method and apparatus for human-powered mobile visual search and feedback
Pseudo-anchor text extraction
