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
RING NETWORK SYSTEM AND CONFIGURATION CONTROL METHOD
摘要
申请公布号
EP0244775(A3)
申请公布日期
1989.09.27
申请号
EP19870106311
申请日期
1987.04.30
申请人
HITACHI, LTD.
发明人
NAKAYASHIKI, SUSUMU;KASHIO, JIRO;HARAKAWA, TAKESHI;BEKKI, YOSHINORI;YAMAGA, MITSUHIRO
分类号
H04L12/437;(IPC1-7):H04L11/16;H04L11/12
主分类号
H04L12/437
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Safety device for large lifting magnets
PRODUCTION OF NOVEL RHOOTYPE OF CRYSTALLINE COPPER PHTHALOCYANINE
APPARATUS FOR HARDENING METAL BODIES UTILIZING GROW DISCHRGE
DESMUTTING METHOD
METHOD OF MAKING HIGHHTENSILE LARGEE DIAMETER PIPE STEEL
WEIGHT WITH LEGS
GRAIN SEPARATER
WHEEL FOR FARMING
PLANTING DEVICE FOR NURSERY PLANT
CONTINUAL SEEDING DEVICE
BOLT CARRIER
METHOD AND DEVICE FOR AUTOMATICALLY FITTING LID ON BOTTLE
METHOD OF MAKING APPLIANCE FOR SEALING UP METER FOR ELECTRICITY OR GAS
WRAPPING POUCH
METHOD AND APPARATUS FOR TRANSPORTING DISH * FOOD AND LIKE ON TABLE BY WATER STREAM
METHOD OF FABRICATING BALL HITTING RODS FOR USE IN PINBALL MACHINE
DETERMINATION OF STEVIOSIDE AND REBAUDIANASIDE A
JUDGEMENT OF ORDER
GLASSES
ACOUSTIC TRANSDUCER USING THICK VIBRATOR