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
DEVICE FOR LONGITUDINAL DIFFERENTIAL PHASE PROTECTION OF LINES
摘要
申请公布号
SU652639(A1)
申请公布日期
1979.03.15
申请号
SU19762421069
申请日期
1976.11.19
申请人
CHUVASHSKIJ G UNIV IM. I.N.ULYANOVA
发明人
BORISOV VLADIMIR A,SU;VOLYNTSEV FELIKS ,SU;KOSTERIN VLADIMIR A,SU
分类号
H02H3/28;(IPC1-7):H02H3/28
主分类号
H02H3/28
代理机构
代理人
主权项
地址
您可能感兴趣的专利
CATALYST FOR POLYMERIZING OLEFIN AND PRODUCTION OF PROPYLENE-BASED POLYMER USING THE SAME
PRODUCTION OF POLYOLEFIN
CATALYST FOR OLEFIN POLYMERIZATION AND PRODUCTION OF OLEFIN POLYMER
STIGMASTEROL GLYCOSIDE AND HAIR PRODUCING AND GROWING AGENT CONTAINING THE SAME
PRODUCTION OF ALKYLGLYCOSIDE
PRESS-FIT CONNECTOR INSERTION METHOD FOR PRINTED BOARD
CONNECTION METHOD OF TERMINAL
FEMALE TERMINAL STRUCTURE OF BUS BAR FOR PTC ELEMENT
HIGH-PRESSURE SODIUM LAMP WITH BUILT-IN STARTER
RUBBER KEY ILLUMINATED BY PHOTOLUMINESCENCE
INSULATING SUPPORT
FLAT ELECTROLYTIC CAPACITOR
MAGNETIC DISK DEVICE
CARTRIDGE LOADING MECHANISM
DISK PLAYER
STAMPER FOR OPTICAL DISK AND ITS MANUFACTURE
MAGNETIC TAPE
THIN FILM MAGNETIC HEAD
ELECTRONIC FILE DEVICE
DISPLAY READER FOR RADIO CALL RECEIVER