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
摘要
申请公布号
DE2120147(A1)
申请公布日期
1971.11.11
申请号
DE19712120147
申请日期
1971.04.24
申请人
EMI LTD
发明人
分类号
H01Q13/20;(IPC1-7):H01Q21/00
主分类号
H01Q13/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A SIGNALLING DEVICE
VEHICLE DEBRIS SHIELD
MULTILAYER-SUBSTRATE MANUFACTURING METHOD, MULTILAYER SUBSTRATE, AND ELECTROMAGNET
SYSTEMS AND METHODS FOR PRODUCING SOIL ENHANCEMENT MATERIAL FROM FISH FARMING
COMPOSITIONS AND METHODS FOR IMPROVING THE TOUGHNESS OF SET CEMENTS
DEVICE FOR STORING GAS
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
GEOFENCES FROM CONTEXT AND CROWD-SOURCING
DUAL SEAL FIRE SAFE STEM PACKING ORIENTATION
THERMAL TRANSFER FILM AND ORGANIC ELECTROLUMINESCENCE ELEMENT FABRICATED USING SAME
AN OPTICAL NEEDLE TRACKING SYSTEM AND METHOD FOR IMAGE GUIDED PERCUTANEOUS BIOPSY PROCEDURE
METHOD FOR THE TRIBOMECHANICAL CONDITIONING OF A THIN-WALLED CYLINDER/LINER, AND CYLINDER/LINER
VIDEO PRESENTATION QUALITY DISPLAY IN A WIRELESS COMMUNICATION DEVICE
A CAN ADAPTER
COLLABORATIVE ONLINE DOCUMENT EDITING
ENERGY-HARVESTING APPARATUS USING FERRO-FLUID
LARYNGEAL MASK BALLOON PRESSURE DETECTION DEVICE AND LARYNGEAL MASK DEVICE
FEEDER POWER SOURCE PROVIDING OPEN FEEDER DETECTION FOR A NETWORK PROTECTOR BY SHIFTED NEUTRAL
VALVE UNIT, SUCH AS EXHAUST-GAS VALVE FLAP UNIT FOR MOTOR VEHICLES
METHOD FOR PRODUCING ORIENTED FIBER SHEET