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
TUNABLE OPTICAL ADD/DROP MULTIPLEXER
摘要
申请公布号
EP1057073(B1)
申请公布日期
2005.04.13
申请号
EP19990910978
申请日期
1999.02.22
申请人
E.I. DU PONT DE NEMOURS AND COMPANY
发明人
ELDADA, LOUAY;NORWOOD, ROBERT, A.
分类号
G02B6/12;G02F1/01;G02F1/065;G02F1/313;H04B10/02;H04J14/00;H04J14/02;(IPC1-7):G02F1/01;G02B6/34
主分类号
G02B6/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
FINESTRA TIPO UNICA CON DOPPIA GUARNIZIONE DI ISOLAMENTO
ODLINGSGRUPP FOER SKOLNING AV PLANTOR.
INTERLEAVING PROCESSING CIRCUIT
LASER MARKING DEVICE
HEAT CORRESPONDING RECORDING MATERIAL AND ITS MANUFACTURE
STABLE PROCESSED RICE FLOUR, ITS PREPARATION, FOOD OBTAINED THEREFROM, AND ITS PREPARATION
PREPARATION OF SOYBEAN PROTEIN CURD HAVING CREAMY TEXTURE
MISMOUNTING PREVENTING SYSTEM OF ELECTRONIC PACKAGE
MASK FOR PREVENTING MAGNETIC DUST
PREPARATION OF INSTANT DRIED FOOD
SIGNAL SELECTING AND COMMUNICATION DECODING SYSTEM
APPARATUS FOR MANUALLY DRAWING AND WINDING UP LONG LINE
PROCESS FOR PREPARING N-SUBSTITUTED HETEROCYCLENES
PILE WEATHER STRIP WITH LOOPED BARRIERR FIN
MEZZO DI APERTURA A STRAPPO PER CON TENITORI
KITCHEN UTENSIL
GALLEGGIANTE DI FORMA ALLUNGATA PER CAMMINARE SULL ACQUA
DETERGENT COMPOSITION
KABELHOLJE
PREPARATO MEDICINALE SOLIDO A DUE FASI DI NEFEDIPIN NON CRISTALLINO E NIFEDIPIN CRISTALLINO