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
Lentilles électroniques pour tubes électroniques oscillateurs ou amplificateurs àhaute fréquence
摘要
申请公布号
FR978465(A)
申请公布日期
1951.04.13
申请号
FRD978465
申请日期
1942.09.15
申请人
COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL
发明人
分类号
H01J25/12;H01J29/58
主分类号
H01J25/12
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Photosensitive microcapsules useful in polychromatic imaging having radiation absorber
HIGH-DURABILITY INFRARED REFLECTING MIRROR
LINE OF CONTINUOUS HOT ROLLING MILL EQUIPMENT
SIGNAL OUTPUT CIRCUIT
ANALYSIS METHOD AND APPARATUS FOR ORGANIC ACID AND INORGANIC ANION
TIME DIVISION LINE COLLECTING SYSTEM
PRODUCTION OF PHYSIOLOGICALLY ACTIVE SUBSTANCE IMMOBILIZED FILM
MUFFLER FOR OUTBOARD MOTOR
METHOD OF INSERTING WIRE INTO PIPE
NEGATIVELY CHARGEABLE POWDERY TONER FOR ELECTROPHOTOGRAPHY
OPERATION DEVICE OF LIQUID FUEL CELL
LIQUID FUEL CELL
MANUFACTURE OF MAGNETIC IRON OXIDE POWDER
METHOD AND APPARATUS FOR AUTOMATIC CUTTING OF RICE CAKE
METHOD OF COMPARISON TESTING OF ENDLESS-TRACK VEHICLE
METHOD OF TESTING THE HEAD OF INTERNAL COMBUSTION ENGINE BLOCK AND ARRANGEMENT FOR ACCOMPLISHMENT OF SAME
BED FOR INVESTIGATING VEHICLE DYNAMICS
BED FOR TESTING DOUBLE UNIVDERSAL-JOINT FORKS OF GIMBAL DRIVES
APPAREIL DE SIGNALISATION D'EXPOSITION LOCALE AUX RADIATIONS
Method and device for monitoring the volumes of glass after cutting
