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
EXCHANGE DEVICE
摘要
申请公布号
JPH07222254(A)
申请公布日期
1995.08.18
申请号
JP19950013273
申请日期
1995.01.04
申请人
AMERICAN TELEPH & TELEGR CO <ATT>
发明人
GAARII REN GURIFUISU;MAIKERU RII NIENABA;NOOMAN UESUREI PETEI
分类号
H04M3/42;H04Q11/04;H04W36/12;(IPC1-7):H04Q7/38;H04Q7/22;H04Q7/24;H04Q7/26;H04Q7/30
主分类号
H04M3/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
4-PREGNENE-DERIVATIVES, A PROCESS FOR THEIR PREPARATION AND COMPOSITION FOR THE TREATMENT OF INFLAMMATORY CONDITIONS
3-AMINOPROPOXYPHENYL DERIVATIVES, THEIR PREPARATION AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
A PRINTING MACHINE AND METHOD
THIN SHEET HEAT EXCHANGER
RADAR POLARISATION DETECTOR AND METHOD OF RADAR TARGET DETECTION
METHOD OF MODIFYING STARCH
METHOD AND ARRANGEMENT FOR A FAULT-FREE SYNCHRONIZATION OF ASYNCHRONOUS PULSES
PROCESS FOR PRODUCING DOUBLE SLABS, AND A DEVICE SUITABLE FOR REALIZING SAID PROCESS
THERMOPLASTIC MOULDING MASSES
FLOW ANALYSIS
DEFLECTION CONTROL IN A ROLL
FOAMABLE OLEFIN POLYMER COMPOSITIONS STABILIZED WITH CERTAIN NAPHTHYL AMINE COMPOUNDS, FOAMING PROCESS USING THEM AND FOAM ARTICLE PRODUCED
IMPROVEMENTS RELATING TO WEIGHING DEVICES
THIXOTROPIC AGENT AND COMPOSITIONS INCORPORATING IT
PROCESS FOR THE PREPARATION OF 2,5-DIMETHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ONE AND INTERMEDIATES
ELECTRICAL STEPPER MOTOR
DEVICE AND PROCESS FOR THE REDUCTION OF THERMAL REACTIONS IN MONOLITHIC INTEGRATED CIRCUITS
A GATE CONTROLLED SEMICONDUCTOR DEVICE
LASERREGELUNG FUER OPTISCHE UEBERTRAGUNGSSYSTEME
