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
SIGILO DE EXTENSAO TELEFONICA
摘要
申请公布号
BR8905254(A)
申请公布日期
1991.04.02
申请号
BR1989PI05254
申请日期
1989.07.28
申请人
CLAUDIO WILLIAN DE MELO TEIXEIRA
发明人
CLAUDIO WILLIAN DE MELO TEIXEIRA
分类号
H04M1/68;(IPC1-7):H04M1/68
主分类号
H04M1/68
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Semiconductor memory device
Method of dynamically linking objects operated on by a computational system
Heat dissipation system and method for making same
Image forming apparatus to classify printing job and method thereof
IMAGE FORMING APPARATUS, ADDITIONAL APPARATUS CONNECTABLE TO IMAGE FORMING APPARATUS, IMAGE FORMING SYSTEM, AND CONTROL METHOD THEREOF
Noise filter and filtering method
Equalizing a transmitter
Fold protection for spiral wound filter element
Band gap reference voltage generator for low power
Internal voltage generator
Semiconductor device and method for fabricating the same
BELT CONVEYOR HAVING SELF-CLEARING FLIGHTS
Wiring structure of a semiconductor package and method of manufacturing the same, and wafer level package having the wiring structure and method of manufacturing the same
Semiconductor device featuring large reinforcing elements in pad area, and pattern design apparatus therefor
Health monitoring system implementing medical diagnosis
Ultra high density flash memory
Method for manufacturing an integrated semiconductor device
MULTI-LAYER INTERCONNECT WITH ISOLATION LAYER
Supported method for speech dialogue used to operate vehicle functions
Phenylethylamine analogs and their use for treating glaucoma
