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
Automatic toll ticketing telephone system
摘要
申请公布号
US3014987(A)
申请公布日期
1961.12.26
申请号
US19570678419
申请日期
1957.08.15
申请人
AUTOMATIC ELECTRIC LABORATORIES, INC.
发明人
BLACKHALL JAMES M.
分类号
H04M15/38
主分类号
H04M15/38
代理机构
代理人
主权项
地址
您可能感兴趣的专利
STATIONARY POSITION ADJUSTMENT DEVICE FOR HANDLING TROLLEY
MICROWAVE CURING SYSTEM
RADAR REFLECTOR
PLASTICIZERS USEFUL FOR ENHANCING IONIC CONDUCTIVITY OF SOLID POLYMER ELECTROLYTES
Window seating in automotive bodywork - has window opening with rib at right angles to supporting flange and seal with U=shaped groove and high friction rubber layer
Holder positioning milled piece for implant in jaw bone - has adjustable stops to ensure correct height and depth of piece
MODULAR CARPET TILE MAT CONSTRUCTION AND PROCESS OF MAKING SAME
PROCESS FOR ANALYSING TIME SEQUENCES OF DIGITAL IMAGES
IMPROVEMENTS IN OR RELATING TO CATALYSTS AND GETTER SYSTEMS
DRIVER TRAINING SYSTEM
DISCOVERING METHOD FOR GOLF BALL
19F LABELLED COMPOUNDS AS NMR IMAGING AND SPECTROSCOPY AGENTS
DISORDER-INDUCED NARROWBAND HIGH-SPEED ELECTRONIC DEVICES
4-ALKYLIMIDAZOLE DERIVATIVES
VERFAHREN ZUR HERSTELLUNG EMULGIERBARER POLYETHYLEN-PARAFFIN-MISCHZUBEREITUNGEN.
VERFAHREN ZUR HERSTELLUNG EINES NETZARTIGEN UNGEWEBTEN TEXTILSTOFFES
MITTEL ZUR ORALEN EINNAHME
FROST-DETECTING METHOD FOR HEAT PUMP TYPE AIR-CONDITIONER
LIQUID METAL FILTER
FLUIDIZED BED REACTOR AND PROCESS FOR USING SAME