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
DISPOSIZIONE CIRCUITALE PER L'IDENTIFICAZIONE E LA CLASSIFICAZIONE DEGLI UTENTIALLACCIATI AD UNA CENTRALE TELEFONICA
摘要
申请公布号
IT1138248(B)
申请公布日期
1986.09.17
申请号
IT19810024225
申请日期
1981.09.30
申请人
ITALTEL ITALIANA TELECOMUNICAZIONI S.P.A.
发明人
GIORGIO BIRAGHI;LUIGI MOLTENI
分类号
H04M;(IPC1-7):H04M/
主分类号
H04M
代理机构
代理人
主权项
地址
您可能感兴趣的专利
GAP COVER ATTACHMENT FOR AUTOMOBILE SEATS
CAM RELEASED CLUTCH
OFF CENTER LOCK
ROLLER CHART
Magnetic trigger system
Photocathode
Voltage pulse generator
Electrical circuit arrangement for the generation of oscillations
Snap action switch
Sound translating device arranged to eliminate extraneous sound
Flow control assembly for closed hydraulic conduits
Rotatable attenuator for wave guides
N-alkyl-n-(sulfophenylthio) alkylaminoanilines
Anode suspension and electrical connection
Water repellent textiles and method of making same
Door seal construction
Gaff hook
Checkbook binder
Sheet feeding device for article labeling machines
Friction shock absorber for railway car trucks