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
Switch
摘要
申请公布号
US2372045(A)
申请公布日期
1945.03.20
申请号
US19420456172
申请日期
1942.08.26
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
ARMSTRONG GEORGE C.
分类号
H01H9/46
主分类号
H01H9/46
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SERVER AND METHOD FOR SUPPLYING COMMODITY INFORMATION
PAID-IN CARD SYSTEM OF VENDING MACHINE
TRANSFER RESERVATION SYSTEM
SIGN IN/OUT DATA MANAGEMENT SYSTEM, MANAGEMENT COMPUTER MEANS, SIGN IN/OUT DATA MANAGEMENT PROGRAM, AND TIME RECORDER
COMMUNICATION SYSTEM AND ITS COMMUNICATION METHOD
SERVER CONNECTING METHOD AND SYSTEM, SERVER, RECORDING MEDIUM INSTALLING TERMINAL, AND RECORDING MEDIUM
ELECTRONIC FORM USING SYSTEM
INFORMATION PROVIDING SYSTEM
ELECTRONIC INFORMATION CONTENTS PRODUCTION SYSTEM, INFORMATION PRODUCTION DEVICE AND INFORMATION PROCESSING METHOD
ELECTRONIC CURRENCY SYSTEM
APPROVAL TYPE ELECTRONIC SETTLEMENT
COMMUNICATION SYSTEM WITH ADVETISEMENT DELIVERY FUNCTION
REMOTE SALES SYSTEM
COMM TRANSACTION METHOD
ADVERTISING METHOD AND WWW SERVER
AUCTION INFORMATION REPORTING SYSTEM, METHOD AND RECORDING MEDIUM
SYSTEM AND METHOD FOR SELECTING ADVERTISEMENT FRAMEWORK
COMMODITY SALES SYSTEM AND COMMODITY SALES METHOD
INTEGRAL MANAGEMENT SYSTEM FOR INSURANCE CONTRACT AND BANKING ACCOUNT OF SAME CUSTOMER
INFORMATION DISPLAY SYSTEM