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
FILE RETRIEVING DEVICE
摘要
申请公布号
JPH03217972(A)
申请公布日期
1991.09.25
申请号
JP19900012553
申请日期
1990.01.24
申请人
HITACHI LTD
发明人
YAMADA YOSHIHIRO
分类号
G06F12/00;G06F17/30;G11B27/00
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
ROADDBURIED BEACON LIGHT
CONCRETE BLOCK MOLDING MACHINE AND FLASK
METHOD OF MANUFACTURING PLASTIC SHEET REINFORCED WITH WIREENETTING
METHOD OF MANUFACTURING CONNECTOR AND CONNECTOR
SCREW PRESS TYPE DEHYDRATOR
AIR CONDITIONER FOR AUTOMOBILE
FORMATION OF DECORATION PATTERN ON RESIN MOLD SURFACE
DEVICE FOR AUTOMATICALLY CHANGING ANGLE OF ELECTRIC REMOTEECONTROLLED MIRROR
ILLUMINATOR
MANUFACTURING METHOD OF CELL
Metal carrier for trim
Mirror image ellipsoid radiation collector and method
Rotary mower belt drive
Liquid cooled rotary vane air cycle machine
Disc-shaped semiconductor device having an annular housing of elastomer material
Method and integrated system for the torque control and energy storage for a space vehicle
Electrical component mounting package
Data security apparatus for magnetic recording disc drive
Temperature responsive apparatus employing a thermocouple
System for converting analog signals to multiplexed digital data
