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
VERALLGEMEINERTE ANORDNUNG FÜR TELEKOMMUNIKATIONSKUNDEN-SIGNALISIERUNGEN
摘要
申请公布号
AT135866(T)
申请公布日期
1996.04.15
申请号
AT19910311234T
申请日期
1991.12.03
申请人
AT&T CORP.
发明人
GARLAND, STUART MANDEL
分类号
H04M1/27;H04M3/42;H04M3/44;H04Q3/47;(IPC1-7):H04M3/44
主分类号
H04M1/27
代理机构
代理人
主权项
地址
您可能感兴趣的专利
UVB-induced factor for immunosupression
Adhesion receptors for pathogenic or opportunistic microorganisms
Multilayer enzyme electrode membranes and methods of making same
Thermoplastic polyurethane
Process for the synthesis of zeolites and mesoporous solids from a homogeneous solution in a semi-open system
Pocket filter
Needle ejector safety system
Swivel tube connections with hermetic seals
Alignment method for accurately registering sheet material on a plate and fixture therefor
Handgun with internal laser sight having elevational adjustment mechanism
Compressor for a refrigeration machine having a thrust bearing
Pressure regulator
Motorized lock actuators
Image processing apparatus
Image processing method and apparatus for extracting vertically and horizontally written text
Optical pickup feeding apparatus
Semiconductor memory device using internal voltage obtained by boosting supply voltage
Liquid crystal display and a manufacturing method thereof
Process for manufacturing MOS-type integrated circuits
String support
