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
Reverse battery paystation
摘要
申请公布号
US2820847(A)
申请公布日期
1958.01.21
申请号
US19530355013
申请日期
1953.05.14
申请人
GENERAL TELEPHONE LABORATORIES, INCORPORATED
发明人
KING GEORGE
分类号
H04M17/02
主分类号
H04M17/02
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Corrosion Resistant Conversion Coatings
Thread Clamp for a Rapier Head and Method for the Operation of the Same
Sill plate
SEQUENCE HOPPING IN SC-FDMA COMMUNICATION SYSTEMS
BIOLOGICAL FUNCTIONALISATION OF A SOL GEL COATING FOR THE MITIGATION OF BIOFOULING MICROBIAL INDUCED CORROSION
ROAD COMMUNICATION SYSTEM AND MOBILE DEVICE
SEMICONDUCTOR DEVICE HAVING MIM CAPACITOR AND METHOD OF MANUFACTURING THE SAME
MOS TRANSISTOR AND FABRICATION METHOD THEREOF
ACETAMIDE STEREOISOMER
METHOD FOR ADDRESSING USER LOCATION ERRORS IN A COGNITIVE RADIO SYSTEM
CLEANING SOLUTION FORMULATIONS FOR SUBSTRATES
MIDDLE ELECTRICAL CONNECTOR
LATERAL DOUBLE DIFFUSED METAL OXIDE SEMICONDUCTOR DEVICE
INDUCTION COOKWARE
VISIBLE-LIGHT-RESPONSIVE PHOTOCATALYST POWDER, AND VISIBLE-LIGHT-RESPONSIVE PHOTOCATALYST MATERIAL, PHOTOCATALYTIC COATING MATERIAL, AND PHOTOCATALYTIC PRODUCT EACH CONTAINING THE SAME
Water heater Module
Method and apparatus for enhancing the accuracy of CRDS measurements
Apparatus and Method for Producing Composite Cable
SYSTEM AND METHOD FOR CONTROLLING FLUID FLOW
DEUTERIUM-ENRICHED RUFINAMIDE