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
Relay
摘要
申请公布号
US2346751(A)
申请公布日期
1944.04.18
申请号
US19420431330
申请日期
1942.02.18
申请人
GENERAL RAILWAY SIGNAL COMPANY
发明人
HAILES WILLIAM D.;BARKER WILLIAM M.
分类号
H01H51/22
主分类号
H01H51/22
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Method and apparatus for integrating manual input
Kaksidimensioinen asema-anturi
COMPENSATING METHOD OF SENSOR DATA AND EVALUATING INTERLOCK OF INTERLOCK SYSTEM
METHOD OF OPPORTUNISTIC BEAMFORMING BASED THE LOCATION OF USER IN MOBILE COMMUNICATION NETWORK
METHOD FOR HAND-OVER BETWEEN ASYNCHRONOUS COMMUNICATION NETWORK AND SYNCHRONOUS COMMUNICATION NETWORK USING RADIO FREQUENCY IDENTIFICATION, MOBILE COMMUNICATION TERMINAL AND RFID DETECTOR THEREFOR
Breech mechanism for cartridgeûfree weapons
fertilizer and manufacturing method of the same
An image display device for having function of screen quality improvement and method of controlling the same
Copper alloy containing iron and phosphorus in low quantities for use in electronic applications, notably power transistor circuits
A SENSOR APPARATUS FOR ELECTRONIC APPLIANCE
CABLE MANIPULATOR FOR CONTROLLING CAR AIR CONDITIONER
METHOD AND APPARATUS FOR DISPLAYING OF STORED MEMO LIST
PHOSPHORS FOR VACUUM ULTRAVIOLET EXCITATION, PROCESS FOR PREPARING THE SAME, AND DISPLAY DEVICE USING THE SAME
BURR DEBURRING APPARATUS AND BURR DEBURRING METHOD OF ACTUATOR FOR A HDD
FERROELECTRIC RANDOM ACCESS MEMORY DEVICE AND METHOD FOR DRIVING THE SAME
SEPARATIVE CAR PHONE AND RECEPTION CONVERSION SYSTEM
SETUP CONTENT CONTROLLING DEVICE AND METHOD IN THE EARLY TIME OF DVD TITLE DISPLAYING
DATA CONVERTING CIRCUIT, DATA CONVERTING METHOD, AND DIGITAL ANALOG CONVERTER USING THIS CIRCUIT
ELECTRONIC DEVICE HAVING APPARATUS FOR PROTECTING INTERFACE CONNECTION PART
TILTING DEVICE OF VECHILE STEERING COLUMN
