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
TELEPHONE SYSTEM
摘要
申请公布号
CA399200(A)
申请公布日期
1941.09.09
申请号
CAD399200
申请日期
申请人
NORTHERN ELECTRIC COMPANY
发明人
NORMAN H. SAUNDERS
分类号
主分类号
代理机构
代理人
主权项
地址
您可能感兴趣的专利
VIBRATION WAVE MOTOR
DEVICE FOR TRANSMITTING FEELING
POWER GENERATION CONTROL DEVICE OF FUEL CELL, AND FUEL CELL SYSTEM WITH THE CONTROL DEVICE
CHANNEL BUILT-IN PEDESTAL AND FUEL CELL POWER GENERATING SYSTEM USING THE SAME
FUEL CELL STACK
TRANSMITTER AND TRANSMISSION METHOD FOR INCORPORATING BASEBAND-DERIVED PREDISTORTION
DATA TRANSMITTER
FLAT CABLE AND CABLE BUNDLE
DIGITAL POWER SUPPLY INVERTER
POWER CONVERTER
CONTROLLER OF MOTOR
ATTACHMENT STRUCTURE OF LONG MEMBER
SEMICONDUCTOR MODULE AND WIRING BOARD USED THEREIN, AND METHOD OF MANUFACTURING SEMICONDUCTOR MODULE AND WIRING BOARD
DATA PROCESSING CIRCUIT FOR RECONFIGURABLE HARDWARE AND METHOD THEREFOR
IMAGE FORMING APPARATUS
VERTICAL DMOS ELEMENT AND MANUFACTURING METHOD THEREFOR
STEREOSCOPIC IMAGING SYSTEM
METHOD FOR DISCRIMINATING MIDAMBLE CODE AND RADIO COMMUNICATION TERMINAL APPARATUS
SYSTEM FOR TRANSMITTING IMAGE DATA AND PORTABLE TERMINAL DEVICE
SIGNAL MULTIPLEX TRANSMISSION/RECEPTION MODULE
