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
ACTIVE BAND-PASS FILTER
摘要
申请公布号
SU813690(A1)
申请公布日期
1981.03.15
申请号
SU19782693322
申请日期
1978.12.07
申请人
LE ELEKTROTEKHNICHESKIJ I IM. V.I.ULYANOVA (LENINA)
发明人
GALKIN VLADIMIR N,SU;PROTASOV ALEKSANDR A,SU
分类号
H03H11/04;(IPC1-7):H03H11/04
主分类号
H03H11/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Fireplace restoration unit
Apparatus for coating a web with coating mix
Acoustic positioning and orientation prediction
APPARATUS
CABLE HANDLING CHAIN
A FOOD CONTAINER AND AN EATING IMPLEMENT
LIQUID DELIVERY SYSTEMS
MECHANICAL HANDLING APPARATUS
SKIRTING HEATING SYSTEM
BED AIRING AND MAKING APPARATUS
THERAPEUTIC AGENTS
METHOD AND APPARATUS FOR SEPARATION OF OBJECTIONABLE PARTICLES FROM TOBACCO MATERIAL
CLEANSING COMPOSITION
VIDEOGRAPHICS DISPLAY SYSTEM
DISPLAYS
COMPUTER SYSTEM AND METHOD OF UPDATING STORED INFORMATION
DASHBOARD INDICATOR SYSTEM
PROFILED BEAD AND RECESS FASTENER
MEANS FOR JOINING MULTI-CORED ELECTRICAL CABLE
VELOCITY-MODULATION TRANSISTOR