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
VENTILATING SYSTEM FOR LONG AND LARGE TUNNEL
摘要
申请公布号
JPH11311098(A)
申请公布日期
1999.11.09
申请号
JP19980136148
申请日期
1998.04.30
申请人
EBARA CORP;NIPPON MAINTENANCE:KK
发明人
YAMADA TAKASHI;KOMATSU KOZO;NISHIWAKI TOSHIAKI
分类号
E21F1/00;(IPC1-7):E21F1/00
主分类号
E21F1/00
代理机构
代理人
主权项
地址
您可能感兴趣的专利
Control system for storage and retrieval systems
Main landing gear bias axle steering
Vertical support system
Counter-rotating open-rotor (CROR)
Outboard engine unit
Human propulsion system
Frame of bicycle
Thermal-insulated wall and liner
Spill containment floor with sealed floating fasteners and strengthened side rails for container
Driving torque control device for hybrid vehicle
Hydraulic vehicle braking system, vehicle having such a braking system, and method for operating a hydraulic vehicle braking system
Tensioning device for a safety belt
Vehicle seat
Cup holder tray for armrest of automobile
Motor vehicle seat
Driver circuit for an electric vehicle and a diagnostic method for determining when a first voltage driver is shorted to a high voltage and a second voltage driver has a low electrical current flowing therethrough
Vehicle positioning system
Robotic system and methods of use
Vehicle sliding door assembly
Temperature compensation method for an air suspension after engine shut-off
