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
ELECTRON AMPLIFYING SYSTEM OF ELECTROVACUUM INSTRUMENT
摘要
申请公布号
SU615828(A1)
申请公布日期
1981.03.30
申请号
SU19762414593
申请日期
1976.10.22
申请人
BERKOVSKIJ A.G.,SU;KOSTIN A.B.,SU
发明人
BERKOVSKIJ A.G.,SU;KOSTIN A.B.,SU
分类号
H01J43/20;H01J40/16;(IPC1-7):H01J43/20
主分类号
H01J43/20
代理机构
代理人
主权项
地址
您可能感兴趣的专利
TREATMENT OF GASEOUS MIXTURE BY ADSORPTION
DEHUMIDIFIER
LED PRINT HEAD
SEAT BELT DEVICE
POROUS FIBER-CERAMICS MATERIAL AND EXHAUST GAS FILTER COMPOSED THEREOF
MESSAGE TEXT EDITING CONTROL SYSTEM
CAPACITANCE POTENTIAL DEVICE
CURRENT-VOLTAGE MEASURING INSTRUMENT
CLOCK SELECTING CIRCUIT
AIR CLEANER
GAS INSULATION SWITCHGEAR
PASSING VEHICLE PHOTOGRAPHING DEVICE
PRODUCTION OF INSTANT UNPOLISHED RICE FOOD
COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE
METHOD FOR FORMING ALUMINUM MATRIX COMPOSITE FILM OF METAL STRUCTURE
TRANSFORMER
ALARM DISPLAY DEVICE
IMAGE FORMING DEVICE
PRODUCTION OF PENEM
机车油箱膝垫