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
ACTIVE IMPEDANCE LINE FEED CIRCUIT
摘要
申请公布号
EP0272800(B1)
申请公布日期
1992.12.30
申请号
EP19870310286
申请日期
1987.11.20
申请人
NORTHERN TELECOM LIMITED
发明人
ROSCH, REINHARD;ROSEBAUM, STANLEY DANIEL;PLETT, CALVIN;HOLY, ZDENEK
分类号
H04M3/18;H04M19/00
主分类号
H04M3/18
代理机构
代理人
主权项
地址
您可能感兴趣的专利
SHELF SUPPORTING HOOKS
LOKALNAET FOER DIGITALT DATABEHANDLINGSSYSTEM.
COILING THERMOPLASTICS FILAMENT;INSERTED TWIST
MACROLIDE ANTIBIOTICS AND PHARMACEUTICAL COMPOSITIONS;PREPARATIONS OF GENTAMICIN C COMPLEX
THERMOPLASTICS MOULDING BY SPRAYING HEATED PARTICULATE MATERIAL INTO MOULD
HERBICIDAL COMPOSITIONS CONTAINING HETEROCYCLIC PENTALENES;AND CERTAIN OF THESE COMPOUNDS
HETEROCYCLIC GUANIDINES
PENICILLIN DERIVATIVES AND PHARMACEUTICAL COMPOSITIONS;INTERMEDIATES
OFFSHORE TOWER STRUCTURE AND METHODS OF ERECTION
AZOCARBOXYLIC ESTERS
MACHINE FOR LIQUID FILLING AND SEALING OF PLASTIC BAGS
COOLING HOT PARTICULATE-LADEN GAS STREAM BY ATOMISING LIQUID WATER INTO THE STREAM
D-HOMOSTEROIDS AND PHARMACEUTICAL COMPOSITIONS
FUNGICIDAL MIXTURES
PORTABLE VIDEO CAMERA
DATA RECEIVER
AMPLITUDE EQUALIZER
MANUFACTURE OF ELECTRIC APPARATUS CASE
METHOD FOR MOUNTING HYBRID INTEGRATED CIRCUIT
THIN BATTERY