Title:
トンネルファン吸入口の整流装置
Document Type and Number:
Japanese Patent JP3994211
Kind Code:
B2
Inventors:
Mitsutake Hideo
Application Number:
JP21452197A
Publication Date:
October 17, 2007
Filing Date:
August 08, 1997
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
E21F1/00; F04D29/54; F04D19/02
Domestic Patent References:
| JP9109998A | ||||
| JP2108898A | ||||
| JP2301700A | ||||
| JP55062900U | ||||
| JP59051199A | ||||
| JP6159295A |
Attorney, Agent or Firm:
Yoshiaki Shimamura