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 pay station
摘要
申请公布号
US3116370(A)
申请公布日期
1963.12.31
申请号
US19590811047
申请日期
1959.05.05
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ANDREGG ERNEST R.;HAWLEY MELVILLE S.;PFERD WILLIAM
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
CALLING SYSTEM IN DATA TRANSMISSION UNIT USING NETWORK CONTROLLER
TESTING METHOD FOR COMMUNICATION CONTROLLER
SEMICONDUCTOR LAMINATED INTEGRATED CIRCUIT DEVICE
PREVENTION OF CORROSION OF AL WIRING PART
SEMICONDUCTOR MEMORY
FIXING ELEMENT FOR ARTIFICIAL BONE HEAD
SYNCHRO MESH CLUTCH
DECELERATOR FOR ELEVATOR
CARBOHYDRATE DERIVATIVE
THIN FILM LUMINOUS ELEMENT
LIQUID CRYSTAL DISPLAY ELEMENT
IMAGE FORMING DEVICE
ROBOT HAND
MAGNETIC RESONANCE IMAGING APPARATUS
MAGNETIC RESONANCE IMAGING APPARATUS
POSITIONING METHOD
SEMICONDUCTOR INTEGRATED CIRCUIT
INCOMING/OUTGOING PROCESSOR FOR PAPER MONEY
CONTROL DEVICE FOR ELECTRIC WATER CONTROL VALVE
SLUDGE RECLAMATION AND FACILITY THEREFOR
