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
Hybrid arrangements for use on micro radio waves
摘要
申请公布号
US2788440(A)
申请公布日期
1957.04.09
申请号
US19540408082
申请日期
1954.02.04
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
RAMSAY JOHN FORREST;WELLS EDWARD MARSHALL
分类号
H01Q15/24;H01Q25/00
主分类号
H01Q15/24
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PORTABLE TYPE DATA INPUT DEVICE
COMPARATOR
PREPARATION OF ABSORBENT ARTICLES
PROCESS FOR PREPARATION OF BLACK POLYESTER FILM
ELECTRON LENS FOR SCANNING ELECTRON MICROSCOPE
PROCESS FOR THE PRODUCTION OF SATURATED FATLY ACID MULTIVALENT ALCOHOL AMINO PETROLEUM WAX
PRODUCTION OF ANTI-IMPACT POLYSTYRENE RESIN
RELEASE AGENT FOR HOLE BRIQUETS
EXPOSURE APPARATUS FOR FORMING PHOSPHOR SCREEN FOR COLOUR DISPLAY TUBE
INFORMATION RECORDING MEDIUM
PASTE BAIT FOR FISHING
POWER TRANSMISSION DEVICE FOR AGRICULTURAL WORKING MACHINE
FEED FOR MILCH COW FOR IMPROVING QUALITY OF MILK
NICKEL ELECTRODE AND ALKALI BATTERY USING SAME
FUEL CELL AND DISASSEMBLING METHOD THEREOF
SELFCORRECTION OF LAPPING MACHINE
THERMAL TRANSFER SHEET
TITANIUM CARBIDE COMPOSITE SINTERED MATERIAL
PULSING CIRCUIT
ANALYZER OF CHARGED PARTICLE ENERGY