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
Repeatered electrical transmission system, including auxiliary cable system
摘要
申请公布号
US2504692(A)
申请公布日期
1950.04.18
申请号
US19460687428
申请日期
1946.07.31
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
JACOBS OLIVER B.
分类号
H04B3/44
主分类号
H04B3/44
代理机构
代理人
主权项
地址
您可能感兴趣的专利
A PEPTIDE AND THE PHARMACEUTICALS CONTAINING IT
Absorbierender Artikel mit verbesserter Durchflusskontrolle
HEATED PCV VALVE AND HOSE ASSEMBLIES
REFRIGERATING APPLIANCE COMPRISING A COLD WALL EVAPORATOR
IN-SITU DESULFURIZATION OF A FEED STREAM IN A CATALYTIC REACTOR
VERFAHREN UND VORRICHTUNG ZUM ANBRINGEN KOMPRIMIERFÄHIGER VIDEO-FINGERABDRÜCKE
AN ARRANGEMENT FOR ESD PROTECTION OF AN INTEGRATED CIRCUIT
METHOD FOR REDUCING THE CRYSTALLINITY OF NICKEL HYDROXIDE POWDERS
PACKAGE HAVING CUP WITH BEVELED SEALING FLANGE
MIXING DEVICE
RELATIVE DYNAMIC SKEW COMPENSATION OF PARALLEL DATA LINES
Verfahren zur Codimerisierung von Dienfettverbindungen mit Olefinen katalysiert mit Nickelkomplexen
Elektronisches Gerät
1,3-BENZOTHIAZINONE DERIVATIVES AND THE USE THEREOF
COMPOSITION
METHOD AND SYSTEM FOR SIMPLIFYING ACTIVATION OF A DEVICE AND A DEVICE ACTIVATED ACCORDING TO SUCH METHOD
NAVIGATION USING FILTERING AND DIRECT-TUNE BUTTONS
SYSTEM AND METHODS FOR AUTOMATIC NEGOTIATION IN DISTRIBUTED COMPUTING
THERAPEUTIC AGENT DELIVERY TAMPON
INTERNAL FIBER FEATURE TO ASSIST CORE CENTERING
