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
Perfectionnements aux systèmes de téléphonie automatique
摘要
申请公布号
FR933606(A)
申请公布日期
1948.04.27
申请号
FRD933606
申请日期
1946.08.27
申请人
COMPAGNIE GENERALE DE CONSTRUCTIONS TELEPHONIQUES
发明人
GOHOREL FERNAND-PIERRE
分类号
H04Q3/42
主分类号
H04Q3/42
代理机构
代理人
主权项
地址
您可能感兴趣的专利
PRODUCTION OF HOT-DIP PLATED STEEL SHEET HAVING EXCELLENT RESISTANCE TO BLACKENING AND CORROSION
AUTOMATIC PAPER THICKNESS CONTROL DEVICE
PULSE GAS LASER
ELECTROPLATING DEVICE
LIQUID EPOXIDIZED MODIFIED ALPHA-OLEFIN POLYMER, ITS PRODUCTION AND ITS USE
DETERGENT COMPOSITION
DRIVING CIRCUIT FOR STEPPING MOTOR
METHOD FOR RETAINING FRESHNESS OF LOTUS ROOT
SEMICONDUCTOR DEVICE
PROGRAMMABLE TIME SWITCH
PROCESS FOR THE PREPARATION OF BENZIDINE COMPOUND
Irrokeainekoostumus
GLYCOPROTEIN
ELECTROMAGNETIC COOKING CIRCUIT FOR DC POWER
PICKUP FIXING DEVICE IN COMPACT DISK PLAYER
OPTICAL SIGNAL MULTIPLEXING/BRANCHING DEVICE
MAGNETO-OPTICAL DISK HEAD
OPTICAL RECORDING AND REPRODUCING DEVICE
PRODUCTION OF SINTERED BODY OF HYPERFINE PARTICLE
MANUFACTURE OF SILICON NITRIDE SINTERED BODY
