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
RELATIONAL DATA BASE DEVICE
摘要
申请公布号
JPH04139546(A)
申请公布日期
1992.05.13
申请号
JP19900264008
申请日期
1990.10.01
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
OE IWAO
分类号
G06F12/00;G06F17/30
主分类号
G06F12/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
COPPER/INDIUM/GALLIUM ALLOY-BASED COATING MATERIAL, PARTICULARLY FOR THE MANUFACTURING OF SPUTTER TARGETS, TUBE CATHODES AND SIMILAR
METHOD FOR PRODUCING A SILANE MODIFIED SURFACE NANO-CORUNDUM
METHOD FOR PRODUCING PURIFIED 2-CYANOACRYLATE
Anordning för att underlätta rengöring av området runt anus
Förfarande för att aktivera SIM-kort
Optical navigation device with surface and free space navigation
Slender wheel mouse
Combining multiple-port patch antenna
System and method for collecting information related to utility assets
Target ranging using information from two objects
Method and apparatus for apportioning attention to status indicators
Adaptable user interface for monitoring location tracking devices out of GPS monitoring range
Hinged arm retainer arrangement
Thermally activated electrical interrupt switch
Spiral inductor
Hyper-cooled liquid-filled transformer
High efficiency harmonic voltage controlled oscillator (VCO)
Electronic pulse generator and oscillator
Frequency synthesizer for integrated circuit radios
Circuit arrangement with a test circuit and a reference circuit and corresponding method