Title:
オーバーヘッドドアの急降下防止装置
Document Type and Number:
Japanese Patent JP5478402
Kind Code:
B2
Inventors:
Hidemasa Hirai
Masanori Funayama
Ube Yousuke
Masanori Funayama
Ube Yousuke
Application Number:
JP2010164516A
Publication Date:
April 23, 2014
Filing Date:
July 22, 2010
Export Citation:
Assignee:
Kongo Sangyo Co., Ltd.
International Classes:
E06B9/84
Domestic Patent References:
| JP8296382A | ||||
| JP2006152689A |
Attorney, Agent or Firm:
Kijuro Kawakita