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
TELEPHONE SYSTEM
摘要
申请公布号
JPH02174357(A)
申请公布日期
1990.07.05
申请号
JP19880327682
申请日期
1988.12.27
申请人
NEC CORP
发明人
KUBO YASUFUMI
分类号
H04N7/14;H04M11/00
主分类号
H04N7/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CV-CAST IRON CYLINDER LINER
AIR-FUEL RATIO CONTROL METHOD UPON LOW LOAD OPERATION OF INTERNAL COMBUSTION ENGINE
PHOTOELECTRIC TYPE ENCODER
APPARATUS FOR MEASURING DEPTH OF GROOVE IN SEAMED PART OF CAN
BROAD-RANGE SIZE DETERMINING APPARATUS
REPAIRING METHOD OF CORROSION PROTECTION OF OFFSHORE STEEL STRUCTURE
SEMICONDUCTOR INTEGRATED CIRCUIT
RAPID-START TYPE FLUORESCENT LAMP
TOILET LOTION
MEMORY ACCESS CONTROLLING CIRCUIT
CONPLEMENTARY TYPE MOS SEMICONDUCTOR DEVICE
INTAKE DEVICE FOR INTERNAL-COMBUSTION ENGINE
EXHAUST DEVICE FOR MULTICYLINDER ENGINE
COLOR PHOTOGRAPHIC SENSITIVE SILVER HALIDE MATERIAL
MANUFACTURE OF PHOTOELECTRIC CONVERSION ELEMENT
FUEL SUPPLY CONTROL DEVICE IN ENGINE
STAY RING STRUCTURE IN HYDRAULIC MACHINERY
P-N JUNCTION TYPE PHOTODIODE
GRAPHIC DISPLAY DEVICE
LOAD VOLTAGE COMPENSATING DEVICE
