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
Improvements in or relating to radio transmitting antennae
摘要
申请公布号
GB491485(A)
申请公布日期
1938.09.02
申请号
GB19380008525
申请日期
1938.03.19
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY, LIMITED
发明人
分类号
H01Q1/00
主分类号
H01Q1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
MIT METALLFASERN BEWEHRTER BETON, ZEMENTMATRIX UND VORMISCHUNG ZUM HERSTELLEN DER MATRIX UND DEM BETON
Beleuchtungsvorrichtung für Palmtop-Spielcomputer
Component attachment arrangement e.g. for attaching camera to tripod, has tappet location piece with recess for friction free engagement of tappet head and locking surface configured as screw surface
Neue für das sahH-Gen kodierende Nukleotidsequenzen
Process for making a composition for conversion to lyocell fiber from an alkaline pulp having low average degree of polymerization values
Cooling blower system for motor vehicle with fuel cell propulsion has air branch-off wall to to feed air from blower to conduit for fuel cell start-up
Haltevorrichtung eines photographischen und/oder cinematographischen Gerätes
In weichem isolierenden Verpackungsfolienmaterial verpackter piezoelektrischer Transformator
Veredeltes Wursterzeugnis
Zweistufiges Verfahren zur Herstellung von Kartoffelchips
Use of Lippia odoratae extract and its components for angiogenesis inhibition, e.g. in treatment of tumors, rheumatoid arthritis, psoriasis, retinopathy and tooth inflammation
VERFAHREN ZUR HERSTELLUNG VON RECHTKETTIGEN ALDEHYDEN
Internal combustion engine with exhaust gas turbocharger and compound working turbine, has adjustable exhaust gas feedback device between exhaust system and induction system
Videospiel- und Kommunikationssystem zur Verwendung in einem Hotelzimmer
APPARATUS FOR COUPLING POWER TO ELECTRONICS MODULE
METHOD AND SYSTEM FOR USING COMMON CHANNEL FOR DATA COMMUNICATIONS
METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM FOR CONNECTING A GPRS RADIO ACCESS NETWORK TO A UMTS CORE NETWORK
VIDEO PROCESSING
LED WITH EMBEDDED CONVERSION LAYER
PORTABLE PROGRAMMING SYSTEM AND CONTROL METHOD THEREFOR