Title:
【発明の名称】ボルト抜取防止方法及びボルト抜取防止具
Document Type and Number:
Japanese Patent JP3371361
Kind Code:
B2
Inventors:
Minoru Naya
Konishi Masamitsu
Yukio Ohshima
Konishi Masamitsu
Yukio Ohshima
Application Number:
JP8442498A
Publication Date:
January 27, 2003
Filing Date:
March 30, 1998
Export Citation:
Assignee:
Kansai Electric Power Co., Inc.
Hankyu Iron Works Co., Ltd.
Hankyu Iron Works Co., Ltd.
International Classes:
F16B41/00; F16B39/02; (IPC1-7): F16B41/00; F16B39/02
Domestic Patent References:
| JP56157418U | ||||
| JP333215U |
Attorney, Agent or Firm:
Taiji Akiyama (1 person outside)