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 transmissions à distance par ondes porteusés
摘要
申请公布号
FR1017840(A)
申请公布日期
1952.12.19
申请号
FRD1017840
申请日期
1950.03.29
申请人
SOCIETE POUR L'ACHAT, LA VENTE ET L'EXPLOITATION DE BREVETS
发明人
分类号
H04B3/54
主分类号
H04B3/54
代理机构
代理人
主权项
地址
您可能感兴趣的专利
OPTICAL COMPONENT, NON-RECIPROCAL ELEMENT AND METHOD FOR MANUFACTURING THE SAME
SKELETON OF PREFABRICATED TENT
METHOD FOR MANUFACTURING FLUORINE DOPED SILICA GLASS BY EXTRUSION
TELEPHONE NUMBER RETRIEVAL METHOD IN TELEPHONE WITH DISPLAY UNIT
BAKE DEVICE FOR MANUFACTURING SEMICONDUCTOR
TAPE CONVERSION METHOD
CAR DOOR TRIM PRODUCING DEVICE, SUITABLE DOOR TRIM THRERFOR, AND PRODUCING METHOD THEREOF
MANUFACTURING METHOD OF POLYAMIDE MONOFILAMENT HAVING EXCELLENT TRANSPARENCY AND CIRCULAR PROPERTY
FRAME SYNCHRONIZATION METHOD FOR MULTICARRIER-CDMA SYSTEM
CALL PROCESS METHOD FOR MULTIPOINT VIDEO CONFERENCE IN ATM NETWORK
METHOD FOR ALLOCATING WEIGHT USING TAG OF WEB DOCUMENT
LOCAL AREA WIRELESS COMMUNICATION SYSTEM USING INTERNET PROTOCOL PACKET AND METHOD THEREFOR
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
METHOD FOR MANAGING VECTOR PRODUCT FORMAT ELECTRONIC MAP FILE IN OBJECT-RELATED SPACE DATABASE MANAGEMENT SYSTEM AND RECORDING MEDIA
SUN VISOR RETAINER FIXING HOLDER
FASTENING STRUCTURE OF TIMING BELT COVER OF VEHICLE
METHOD FOR GENERATING FREQUENCY OF DUAL PHASE LOCKED LOOP
SEMICONDUCTOR DEVICE INCLUDING METAL LINE AND METHOD FOR MANUFACTURING THE SAME
OIL INJECTING NIPPLE OF ENGINE CYLINDER
