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
Arrangements de circuits pour systèmes téléphoniques automatiques ou semi-automatiques
摘要
申请公布号
FR712328(A)
申请公布日期
1931.10.15
申请号
FRD712328
申请日期
1930.06.12
申请人
LE MATERIEL TELEPHONIQUE
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
METHOD FOR THE SPOT REPAIR OF SCRATCH-RESISTANT PAINT FILMS
MECHANICAL INTERFACE FOR GLASS BULB FOR USE IN SOLID STATE LIGHT SOURCE RETROFIT LAMPS
SUPERHEATED STEAM GENERATOR
JAG NONG GI
IMPACT RELAXATION SEAT BACK FOR VEHICLE
DIGITAL PULSE WIDTH MODULATOR AND CONTROLING METHOD THREOF
FERTILIZER FOR RICE CONTAINING GLYCINEBETAINE AND POLY ASPARTIC ACID TO REDUCE AMOUNT OF USING FERTILIZER
METHOD FOR CUTTING INGOT
OMITTED
APPARATUS AND METHOD OF PROVIDING CUSTOMIZED LEARNING MATERIAL
APPARATUS FOR REMOVING MOISTURE OF OXYGEN GENERATING DEVICE FOR A CAR
METHOD FOR ONLINE STUDY BY SELECT QUESTION
METHOD OF CONTROLING SUBSTRATE PROCESSING APPARATUS
ADMINISTER SYSTEM OF INSTRUMENTS OF PRODUCTION AND MATERIAL
MOBILE APPLICATIONS AD TRADING SYSTEM AND HOW TO PROGRAM
STIRLING ENGINE USING HEATING MEANS
DISPLAY PANEL TEST DEVICE FOR ALIGNING TESTED OBJECT WITH TESTING BOARD
DEVICE FOR LOCKING BAGGAGE INTO VEHICLE
GAS INSULATED SWITCHGEAR
METHOD FOR COMMUNICATING IN A NETWORK COMPRISING A BATTERYLESS ZIGBEE DEVICE, NETWORK AND DEVICE THEREFOR
