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
Improvements in or relating to information retrieval
摘要
申请公布号
GB2062419(A)
申请公布日期
1981.05.20
申请号
GB19790035468
申请日期
1979.10.12
申请人
POST OFFICE
发明人
分类号
G06F3/153;G06F13/376;G06F13/42;H04M11/08;(IPC1-7):H04L11/00
主分类号
G06F3/153
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Battery powered trolley
A motor vehicle
IMPROVEMENTS IN HIGH SPEED ELECTRIC MOTORS
A SUBSTANTIALLY FLAT, APERTURE-COUPLED ANTENNA ELEMENT
PYRIMIDINE DERIVATIVES
A composition comprising a fine powder
CONTEXT DEPENDENT PHONEME NETWORKS FOR ENCODING SPEECH INFORMATION
METHOD FOR EFFICIENT AGGREGATION OF LINK METRICS
Walling or cladding system
Chemical compounds
Active matrix electroluminescent display device
Cell transfection
Security system for credit debit and charge card transactions
Method for filing documents
MAGNETOMETER AND DIELECTROMETER DETECTION OF SUBSURFACE OBJECTS
REAL-TIME MUSIC CREATION
THERAPEUTIC TREATMENT FOR CARDIOVASCULAR DISEASES
TARGETED COMBINATION IMMUNOTHERAPY OF CANCER
METHOD OF OXIDIZED COMPOUND PRODUCING
Multi-layer golf ball
