Title:
台座固着検知機能を備えた昇降装置
Document Type and Number:
Japanese Patent JP4305901
Kind Code:
B2
Inventors:
Akihiko Aoyama
Yasushi Ito
Toshiaki Kuno
Yasushi Ito
Toshiaki Kuno
Application Number:
JP2003063345A
Publication Date:
July 29, 2009
Filing Date:
March 10, 2003
Export Citation:
Assignee:
Nippon Insulator Co., Ltd.
International Classes:
F27B14/20; G21F9/30; F27D3/12; F27D21/00
Domestic Patent References:
| JP2002341092A | ||||
| JP3199315A | ||||
| JP11030545A | ||||
| JP6273591A | ||||
| JP7106060A | ||||
| JP9303971A | ||||
| JP4131800A | ||||
| JP5256998A |
Attorney, Agent or Firm:
Tatsuo Watanuki
Fumio Yamamoto
Fumio Yamamoto