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
Improving the drainage of ground
摘要
申请公布号
GB2389296(A)
申请公布日期
2003.12.10
申请号
GB20030013084
申请日期
2003.06.06
申请人
* KELLER LIMITED
发明人
ROBERT DAVID * ESSLER
分类号
E01B1/00;E01F5/00;(IPC1-7):E01F5/00
主分类号
E01B1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
免拆式电加热器
COMMUNICATION SYSTEM CAPABLE OF TRANSMITTING A PLURALITY OF SIGNALS FROM A STATION TO EACH SUBSCRIBER THROUGH AN OPTICAL TRANSMISSION PATH
7-(N-SUBSTITUTED AMINO)-2-PHENYLHEPTANOIC ACID DERIVATIVE AND PROCESS FOR MANUFACTURING THE SAME
Inverter system for electrical drives
PROCEDE DE SEPARATION D'ACTINIDES TRIVALENTS ET D'ELEMENTS DE TERRES RARES D'UN DECHET LIQUIDE FORTEMENT ACIDE
CLUB DE GOLF
SIEGE A TABLETTE RABATTABLE
PROCEDE DE REALISATION D'UN TRANSISTOR A CONTACTS AUTO-ALIGNES
Piezoelektrisk resonator, mÕte Õ innstille dennes resonansfrekvens, og kommunikasjonsapparat
FERMETURE ENCASTRABLE A DISPOSITIF DE VERROUILLAGE POUR OUVRANT DE BAIE
INJECTION MOLDED PARTS HAVING IMPROVED SURFACE GLOSS
DISPOSITIF DE REGLAGE DE DUREE DE FONCTIONNEMENT ET D'EXTINCTION POUR DIFFUSEURS A COMBUSTION LENTE
Control of space vehicle with improved directional aiming
Structure for an information stand
Perforated mouthpiece for extrusion of viscous products
PANNEAU D'AFFICHAGE A PLASMA DE COURANT ALTERNATIF A DECHARGE SUPERFICIELLE ET UN PROCEDE DE COMMANDE D'UN TEL PANNEAU
Handle flap for door or cover of switch-cabinet of electric installation body plane carrying locking projection working with board frame part for giving closed position of door or cover
PAQUETS DE TRANSMISSION DE MEMES LONGUEURS ET DE STRUCTURES DIFFERENTES
High level input differential amplifier stage
Improved magneto-generator rotor for motor scooters
