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
Teletypewriter system
摘要
申请公布号
US2302080(A)
申请公布日期
1942.11.17
申请号
US19400324060
申请日期
1940.03.15
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
WATSON EDWARD F.
分类号
H04L9/38
主分类号
H04L9/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Device for heating feet
COMBINATION OF COPPER CATIONS WITH PEROXIDES OR QUATERNARY AMMONIUM COMPOUNDS FOR THE TREATMENT OF BIOFILMS
ANTISTATIC FILM, POLYESTER FILM FOR SURFACE-PROTECTING FILM, AND POLYESTER FILM FOR PROTECTING SURFACE OF OPTICAL MEMBER
AUGMENTED TRACK TO FACILITATE REMOVAL OF STIFFENING LAYERS FROM A CABLE RETAINED IN THE TRACK
Manufacturing method of semiconductor device
METHOD FOR PRODUCING DEVICE
CUTLERY AND/OR SERVING CUTLERY MADE OF FERRITIC STAINLESS STEEL WITH A MARTENSITIC CASE
FELDEFFEKT-HALBLEITERBAUELEMENT UND VERFAHREN ZU DESSEN HERSTELLUNG
ARYLKONDENSIERTE AZAPOLYCYCLISCHE DERIVATE
Verfahren und Vorrichtung zum Verwalten und Übertragen von Diensten mit feiner Granularität
PROCESS FOR DRY GRINDING OF ONE OR MORE MINERAL MATERIALS INCLUDING AT LEAST ONE CALCIUM CARBONATE
VERBESSERTE INKREMENTELLE REDUNDANZ AUF TURBOCODEBASIS
DEVICE, SYSTEM, AND METHOD TO MEASURE ABDOMINAL AORTIC ANEURYSM DIAMETER
DEVICE FOR CONTINUOUSLY PREHEATING A MIXTURE OF BURNABLE GAS, MORE PARTICULARLY NATURAL GAS AND OXYGEN
METHOD AND TOOL FOR PRODUCING A SURFACE OF PREDETERMINED ROUGHNESS
OKULAR UND BILDAUFNAHMEOPTIK ENTHALTENDES AUGENGERÄT
WHEELCHAIR BACK MOUNTING ASSEMBLY
ISOCHORIC HEAT ADDITION ENGINES AND METHODS
Verfahren und Vorrichtung zum Diagnostizieren eines Ansaugtrakts einer Brennkraftmaschine
METHODS AND APPARATUS FOR DYNAMIC SOURCE DETERMINATION OF PROVISIONING INFORMATION ON A PER-NETWORK SERVICE BASIS FOR OPEN MARKET WIRELESS DEVICES
