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
Electronic time division channel scanning system
摘要
申请公布号
US2521229(A)
申请公布日期
1950.09.05
申请号
US19490097792
申请日期
1949.06.08
申请人
NATIONAL UNION RADIO CORPORATION
发明人
KOCH HENRY J.
分类号
H04J3/04
主分类号
H04J3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
ELECTRPMOTION CURTAIN CLOTH HOLD EQUIPMENT
ELEVATION SYSTEM
SYSTEM WINDOWS WITH A STRUCTURE OF DOUBLE DOOR CONNECTED TO EACH OTHER
SYSTEM FOR MATCHING PERFORMERS AND PROMOTERS
HIGH NITROGEN AUSTENITIC STAINLESS STEELS WITH HIGH MECHANICAL PROPERTIES AND EXCELLENT RESISTANCE TO PITTING CORROSION AND FABRICATION METHODS THEREOF
ARRAY SUBSTRATE AND METHOD OF FABRICATING THE SAME
METHOD OF PREPARING VATERITE AND VATERITE PREPARED BY USING THE METHOD
BACK-LIGHT UNIT
SHOT PEENING IN COMBINATION WITH AN HEAT TREATMENT AND A COMPONENT
CONDENSING DEVICE OF A TEXTILE SLIVER IN A SPINNING MACHINE
CONTROL VALVE
AEROSOL GENERATOR
METHOD FOR IMPROVING ANTI-AGING PERFORMANCE DUE TO HEAT OR OXYGEN OF NATURAL RUBBER TRADITIONAL SULFUR VULCANIZATION SYSTEM
VERTEBRAL SPACER
METHOD FOR THE SEPARATION OF ACETONITRILE FROM WATER
AGRICULTURAL MANAGEMENT USING BIOLOGICAL SIGNALS
GEAR SHIFT APPARATUS AND CONTROL METHOD THEREOF
NETWORK TRANSMISSION METHOD AND ACCESS CONTROLLER FOR TRUSTED CONNECTION ARCHITECTURE
LIPID FORMULATED DSRNA TARGETING THE PCSK9 GENE
RESONANCE POWER TRANSMISSION SYSTEM AND METHOD TO CONTROL RESONANCE POWER TRANSMITTING AND RECEIVING
