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
JPH07221828(A)
申请公布日期
1995.08.18
申请号
JP19940013672
申请日期
1994.02.07
申请人
TOSHIBA CORP
发明人
TSURUSAKI MASAYUKI
分类号
H04M1/27;H04M1/50;H04Q3/58;(IPC1-7):H04M1/27
主分类号
H04M1/27
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MOS TRANSISTOR
ELECTRODE TERMINAL FOR ELECTRONIC COMPONENT AND SOLDERING METHOD THEREFOR
SEMICONDUCTOR PORCELAIN HAVING RESISTANCE WITH POSITIVE TEMPERATURE CHARACTERISTIC
PLASMA TREATMENT DEVICE
DEVICE FOR FITTING FRAME OF LIGHTING EQUIPMENT
SEMICONDUCTOR EQUIPMENT
EDITING DATA RECORDING OR REPRODUCING CIRCUIT
OPTICAL DISK CARTRIDGE
SEMICONDUCTOR INTEGRATED CIRCUIT
SEMICONDUCTOR MEMORY DEVICE
CURRENT-FED INVERTER
REMOTE SUPERVISORY CONTROLLING EQUIPMENT
TONE RECEIVER CIRCUIT FOR DETECTING DTMF SIGNAL
COLOR VIDEO SIGNAL PROCESSING DEVICE AND COLOR CORRECTING METHOD FOR COLOR VIDEO SIGNAL
REPRODUCTION EQUALIZING CIRCUIT
QUADRUPOLE COIL DRIVING VOLTAGE GENERATING CIRCUIT
SINE WAVE APPROXIMATE PWM SIGNAL GENERATOR
SILVER HALIDE COLOR PHOTOGRAPHIC SENSITIVE MATERIAL
VARIABLE FOCUS LENS
LIGHT SHIELDING STRUCTURE FOR LENS BARREL OF LENS SHUTTER CAMERA INCORPORATING ZOOM LENS
