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
JPS6460096(A)
申请公布日期
1989.03.07
申请号
JP19870215269
申请日期
1987.08.31
申请人
NEC CORP
发明人
FUJITA KENJI
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
PARTICLE MEASURING INSTRUMENT
SUCKED AIR FLOW RATE MEASURING INSTRUMENT FOR INTERNAL COMBUSTION ENGINE
PRODUCTION OF SEMIINSULATING INP SINGLE CRYSTAL
POWER SOURCE AND ACCELELRATOR
INCOMBUSTIBLE PARTITION PANEL AND ITS FIXING STRUCTURE
MAGNETIC DISK DEVICE AND THIN FILM MAGNETIC HEAD AND WAFER FOR FORMING THIN FILM MAGNETIC HEAD
STRUCTURE OF THROUGH HOLE AND MANUFACTURE THEREOF
Method and apparatus for control of dry-line on the wire of a fourdrinier paper machine
Freight carrier
Tray for transporting vehicle turbochargers
Hydrostatic transmission with hydraulic bypass and air bleed
PROJECTION LENS
OPTICAL ENCODER
BUTTON DETECTING DEVICE IN BUTTON INSERTING AND HOLDING MECHANISM BUTTONING SEWING MACHINE
MANUFACTURE OF CIRCUIT BOARD
DRIVE BURYING METHOD OF BURIED PIPE
PREPARATION OF OLEFINIC POLYMER
SPEED CHANGE GEAR
CIRCUIT AND METHOD FOR CONTROL OF DIRECT CURRENT MOTOR
Process for making molybdenum disilicide or molybdenum disilicide/alumina compositions
