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
PULSE VALVE
摘要
申请公布号
PL110300(B1)
申请公布日期
1980.07.31
申请号
PL19770195513
申请日期
1977.01.21
申请人
发明人
分类号
B65G53/66;F16K;F16K25/00;(IPC1-7):F16K25/00
主分类号
B65G53/66
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Radio communication apparatus and radio frequency power amplifier
Electricity distribution and/or power transmission network and filter for telecommunication over power lines
Navigation system with audible route guidance instructions
Method and computer program product for implementing multiple drag and drop operations for large objects without blocking an operating system interface
Liquid crystal display device with polarizer cutout for constantly diplayed information for camera finder
Liquid crystal cell having alignment films rubbed with differing rubbing densities
Liquid crystal display device suited to narrow frame
Method for determining spectral interference
Optical interconnection for holographic memories and method for using the same
Multilevel electro-mechanical grating device and a method for operating a multilevel mechanical and electro-mechanical grating device
Optical shutter device
Method and apparatus for writing the servo pattern for detecting fine defects in the servo burst signals of a hard disk drive
Phase control switching system
Television with hard disk drive
Printer dependent descreening method
Laser beam scanning optical apparatus
Programmable logic controller module assembly and locking system
Partial resonance PWM converter
Static-random-access-memory cell
Semiconductor memory device with independently controlled reading and writing time periods