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
摘要
申请公布号
JPS63115487(U)
申请公布日期
1988.07.25
申请号
JP19870008069U
申请日期
1987.01.22
申请人
发明人
分类号
C02F1/44;B01D63/02;C02F1/28;(IPC1-7):C02F1/28;B01D13/01
主分类号
C02F1/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Memory device having data bus lines of uniform length
Method of driving a nonvolatile semiconductor storage device
Device for applying release agent to the surface of a fixing roller of an electrographic printer or copier
Electrostatic discharge protective circuit formed by use of a silicon controlled rectifier
WDM transmitter for optical networks using a loop-back spectrally sliced light emitting device
Transforms for digital images in linear form
Liquid crystal display
Method and apparatus for composing layered synthetic graphics filters
Graphic user interface for tab setting with a re-sizeable scale
System for enabling a full-bridge switch-mode amplifier to recover all reactive energy
Voltage generating apparatus with a variable pumping operation
Apparatus for deriving a trigger signal from the AC line
Metastable protected latch
Product wafer junction leakage measurement using light and eddy current
Method and apparatus for controlling a multi-phase electric motor with a linear rate of current
Liquid-cooled electrical machine
Low capacitance input/output integrated circuit
Contact structure of semiconductor memory device for reducing contact related defect and contact resistance and method for forming the same
Zoom lens system
Method of and device for determining pulse width