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 relating to two-conductor signal transmission circuits
摘要
申请公布号
GB621511(A)
申请公布日期
1949.04.11
申请号
GB19460025391
申请日期
1946.08.26
申请人
THE BRITISH THOMSON-HOUSTON COMPANY LIMITED;JAMES MOIR
发明人
分类号
H04H20/77
主分类号
H04H20/77
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Hydraulic adapter
Automobile lock, especially lock of rear seat backrest
Equipment for testing efficiency of compositions and means in natural conditions of aquatic ecosystem
Device for identification of physical properties of solid materials
Instrument for measuring dynamic forces of rolling bodies
Lock with panic function
Application unit for an enveloping machine
Use of mixtures for removing polyurethanes from metal surfaces
Transportable model railway
Pivotable device mounting plate for a cable duct
Method and device for producing a cup-shaped sheet metal piece with interior and exterior teeth
SELF-BACKHAUL METHOD, APPARATUS AND SYSTEM
COMPOSITION FOR MAKING WETTABLE CATHODE IN ALUMINUM SMELTING
METAL TO METAL SEAL FOR DOWNHOLE TOOLS
FORMAS SOLIDAS DEL ACIDO 3-(6-(1-(2,2-DIFLUORBENZO[D][1,3]DIOXOL-5-IL)CICLOPROPANCARBOXAMIDO)-3-METILPIRIDIN-2-IL)BENZOICO
BICYCLE PARKING APPARATUS
Steuergerät einer beheizbaren Kleidung
Tetra Ventil
Verpackungsvorrichtung, insbesondere für ein Wischblatt
APPARATUS AND METHOD FOR OPERATING A WAVELENGTH DIVISION MULTIPLEXING ACCESS NETWORK
