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
CATV SUBSCRIBER TERMINAL EQUIPMENT
摘要
申请公布号
JPH0461490(A)
申请公布日期
1992.02.27
申请号
JP19900169847
申请日期
1990.06.29
申请人
NEC CORP
发明人
ONO TAMIO
分类号
H04N7/16
主分类号
H04N7/16
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEVICE FOR STRENGTH TESTING OF HOLLOW ARTICLES
BENCH FOR TESTING SPRINGS
ULTRASONIC TRANSDUCER
DEVICE FOR MEASURING ELECTRIC CONDUCTION OF ELECTROLYTE SOLUTIONS
INSTALLATION FOR HIGH-FREQUENCY RESONANCE FATIGUE TESTING FOR BENDING
METHOD OF NON-DESTRUCTIVE DETERMINING OF FATIGUE DAMAGE OF MATERIAL
CONTACTLESS PROBE OF LEAK DETECTOR
ULTRASONIC DEVICE FOR QUALITY CONTROL OF MATERIALS
DEVICE FOR CERTIFYING PENTAGONAL UNIT
DEVICE FOR MEASURING DIAMETER
METHOD OF DETERMINING DISTRIBUTION OF RESIDUAL STRESSES BY SPECIMEN SECTION
NOZZLE
HEATER OF HEATING-SYSTEM WATER
DEVICE FOR REMOVING TUBES FROM TUBE PLATES
VIBRATION-PROOF BELLOWS EXPANSION JOINT
ROD-TYPE POSITIONER OF HEATING SET PIPELINE
STRAIGHTWAY VALVE
MECHANISM FOR CONVERTING ROTARY MOTION TO SIMULTANEOUS ROTARY AND RECIPROCATING MOTIONS
MECHANISM FOR CONVERTING ROTARY MOTION TO TRANSLATION MOTION AND VICE VERSA
PNEUMATIC DEVICE FOR CHECKING DIRECTION OF DISPLACEMENTS