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
SYSTEM INDICATOR
摘要
申请公布号
JPS53131450(A)
申请公布日期
1978.11.16
申请号
JP19770045644
申请日期
1977.04.22
申请人
HITACHI LTD
发明人
ABE SHIGEO;HIRASAWA KOUTAROU;GOTOU MASUO
分类号
H02H3/04;H02B15/00;H02J13/00
主分类号
H02H3/04
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Optimized routing of calls to roaming subscribers within a telecommunications network
Automatic improvisation system and method
Structure of a Christmas lamp bulblet and bulblet stand
Double pen up event
Method and apparatus for a network comprising a fourier plane photonics package
Shift register having a plurality of circuit blocks and image display apparatus using the shift register
Integrated circuit device cooling structure
Modified starch
Method for regulating clutch pressure in transmission unit using pitot pressures and transmission unit applying such method
Blade assembly with splitter shroud
Mixing impellers especially adapted for use in surface aeration
Composite roof for a railway car
Utilization management system of portable telephone
Scanner system and method for automatically compensating main-scan and sub-scan sensor positioning errors
Resin of polyphenylene sulfide, polyethylene graft and TFE for sliding member
Polyalkylene naphthalate comprising specific UV-absorber
Net shape hastelloy X made by metal injection molding using an aqueous binder
Game machine in capable of controlling game aspect
Generating an error signal when accessing an invalid memory page
Apparatus and method for a network router
