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 mirrors and lenses
摘要
申请公布号
GB759442(A)
申请公布日期
1956.10.17
申请号
GB19540029600
申请日期
1954.10.14
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
WALKER LOUIS EDWARD QUINTRELL
分类号
H01Q15/14
主分类号
H01Q15/14
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SEMICONDUCTOR DEVICE
CODE READER
CODE READER AND CARD TYPE RECORDING MEDIUM
TRAY
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, METHOD FOR MANUFACTURING THE SAME AND IMAGE FORMING METHOD
TONER FOR DEVELOPING ELECTROSTATIC LATENT IMAGE
WEB PAGE DISPLAYING METHOD AND DEVICE
VARIABLE GAIN TYPE DIFFERENTIAL AMPLIFYING CIRCUIT, AND MULTIPLYING CIRCUIT
SEMICONDUCTOR LASER DEVICE AND LIGHT AMPLIFIER
SCIENTIFIC TECHNOLOGICAL CALCULATION ANALYTICAL SYSTEM AND SCIENTIFIC TECHNOLOGICAL CALCULATION ANALYTICAL PROGRAM
IMAGE RECORDING DEVICE
OPTICAL WAVEGUIDE DEVICE, METHOD OF MANUFACTURING THE SAME AND OPTICAL WIRING DEVICE HAVING THE OPTICAL WAVEGUIDE DEVICE
STRUCTURE AND METHOD OF SPLICING OPTICAL FIBER
OPTICAL WAVEGUIDE SUBSTRATE
DISCHARGE ELECTRODE CLEANING DEVICE FOR OPTICAL FIBER FUSION SPLICER
SPINNING MACHINERY AND SPINNING METHOD
FREQUENCY CONTROL CIRCUIT FOR PULSE SIGNAL
INVERTER CIRCUIT FOR DISCHARGE TUBE
ATTENUATING FORCE ADJUSTABLE HYDRAULIC DAMPER
TOP PLATE FOR COOKER