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
LOUDSPEAKING COMMUNICATION TERMINAL APPARATUS AND METHOD OF OPERATION
摘要
申请公布号
US3889059(A)
申请公布日期
1975.06.10
申请号
US19730345223
申请日期
1973.03.26
申请人
NORTHERN ELECTRIC COMPANY LIMITED
发明人
THOMPSON, JAMES LAWRENCE EARL;CLARKE, WALLACE EUGENE;GALE, JAMES
分类号
H04M9/10;(IPC1-7):H04M1/60
主分类号
H04M9/10
代理机构
代理人
主权项
地址
您可能感兴趣的专利
HOUSEHOLD APPLIANCE HAVING A HEIGHT ADJUSTING DEVICE
COATING COMPOSITION
A ready-to-drink product
Installation of underwater anchorages
Run-in and retrieval device for a downhole tool
APARATO PARA HERRAMIENTAS DE CORTE.
EDIFICIO DE EXPLOTACION DE UNA PLANTA NUCLEAR CON ESPACIO INTERIOR REVESTIDO.
PHOTOSENSITIVE RESIN AND PHOTOSENSITIVE RESIN COMPOSITION COMPRISING THE SAME
PEPTIDO-2 ANALOGO AL GLUCAGON.
DISPOSITIVO DE FIJACION DE TORNILLO PRISIONERO Y TULIPA AUTOBLOCANTE.
CAJA INTERSOMATICA PARA FUSION VERTEBRAL.
APARATO PARA EL RECONOCIMIENTO DE DINERO Y METODO DE ACTUALIZACION DE INFORMACION PARA EL MISMO.
MAQUINA VENDEDORA PARA PRODUCTOS ENVASADOS
ELECTROMECHANICAL BRAKE BOOSTER
DEVICE FOR MEASURING LEVEL OF MOLTEN METAL AND METHOD THEREOF
METHOD FOR WLAN EXCLUSIVE DOWNLINK CHANNEL
SGC STIMULATORS, SGC ACTIVATORS AND COMBINATIONS THEREOF FOR THE TREATMENT OF HEARING IMPAIRMENT
System and method for well test design, interpretation and test objectives verification
ABSOLUTE DISTANCE METER WITH OPTICAL SWITCH
