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
KEY TELEPHONE SYSTEM
摘要
申请公布号
JPH0251996(A)
申请公布日期
1990.02.21
申请号
JP19880202713
申请日期
1988.08.16
申请人
NEC CORP
发明人
MASUDA MITSUO
分类号
H04Q3/58
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR PREPARING DYE FOR DYE-SENSITIZED SOLAR CELL, DYE FOR DYE-SENSITIZED SOLAR CELL USING THE SAME AND DYE-SENSITIZED SOLAR CELL COMPRISING THE SAME
METHOD AND APPARATUS FOR HIERARCHICAL CODEBOOK DESIGN IN WIRELESS COMMUNICATION
DOWNLINK POWER CONTROL USING RELATIVE LOAD
IMPACT RESISTANT CONSTRUCTION OF AN INTERACTIVE DEVICE
DOOR OF DOPING PROCESS TUBE FOR SOLAR CELL WAFER
DOPING METHOD FOR METAL OXIDE WITH F BY USING TEFLON AND MANUFACTURING METHOD OF OXIDE SEMICONDUCTOR USING THE SAME
METHOD FOR COMPRESSING DATA AND DEVICES USING THE METHOD
SINGLE DOMAIN VHH ANTIBODIES AGAINST VON WILLEBRAND FACTOR
ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF FABRICATING THE SAME
TERMINAL AND METHOD FOR CONTROLLING THEREOF
METHOD FOR PROVIDING FUNCTION OF MOUSE AND TERMINAL IMPLEMENTING THE SAME
APPARATUS AND METHOD FOR CALIBRATING A RADIO POSITIONING BASED POSITION FINDING DEVICE
MOBILE COMMUNICATION METHOD AND WIRELESS BASE STATION
INTERNET RADIO BROADCAST USING CELLULAR
DISPERSANT COMPOSITION
MAIN CIRCUIT OF VACUUM CIRCUIT BREAKER
Cellular Phone Cases
HOLOGRAPHIC PROJECTION DEVICE FOR THE RECONSTRUCTION OF SCENES AND A METHOD FOR THE HOLOGRAPHIC RECONSTRUCTION OF SCENES
Novel compound and detection method of iron ion using the same
Fire perception apparatus for ship