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
OPTICAL SWITCHES
摘要
申请公布号
EP0514438(B1)
申请公布日期
1996.01.31
申请号
EP19910903853
申请日期
1991.02.06
申请人
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
发明人
WINTER, CHRISTOPHER SIMON;OLIVER, STEPHEN NIGEL;RUSH, JAMES DOUGLAS;UNDERHILL, ALLAN EDWARD;HILL, CALLUM AIDAN STEPHEN
分类号
C08G79/00;C08F30/04;C08K5/45;C08L23/00;C08L23/02;C08L25/00;C08L33/04;C08L69/00;C08L83/04;G02F1/313;G02F1/361;G02F1/35;G02F1/355;(IPC1-7):G02F1/35;C08K5/00
主分类号
C08G79/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
DEODORIZING METHOD
FORMATION OF DIFFUSED REFLECTING FILM LAYER ON SURFACE OF BASE MATERIAL
EXHAUST BRAKE DEVICE
PIPING EXECUTION METHOD FOR TRANSPORTING FLUID HAVING TEMPERATURE DIFFERENT FROM PERIPHERY
METHOD FOR RE-CONDITIONING UNUSED ACTIVATED CARBON FILTER
CONTROLLING METHOD FOR CONCENTRATION OF SI IN PIG IRON
QUARTZ OSCILLATOR
CONTROLLER FOR HEAT SENSING RECORDING
COMPOSITE VALVE SHEET AND ITS MANUFACTURING METHOD
SIGNAL LEVEL DETECTING CIRCUIT
TRI-STATE OUTPUT CIRCUIT
POWER TRANSMISSION DEVICE
PRODUCTION OF PHOTOCONDUCTIVE PHOTORECEPTOR
ELECTRIC HEATING TYPE HEAT TREATMENT FURNACE FOR STRIP
PRODUCTION OF MILD BLACKPLATE HAVING EXCELLENT CORROSION RESISTANCE BY CONTINUOUS ANNEALING
SUBMARINE SOUND WAVE TRANSMITTER
AUTOMATIC WAVEFORM EQUALIZER
MICROWAVE TRANSMITTER AND RECEIVER
FREQUENCY ADJUSTING METHOD FOR COUPLING OSCILLATOR
SEMICONDUCTOR DEVICE
