Title:
【考案の名称】椅子の背部支持部の復位付勢装置
Document Type and Number:
Japanese Patent JP3095163
Kind Code:
U
Inventors:
Ban Fuyu Spring
Application Number:
JP2003000080U
Publication Date:
July 25, 2003
Filing Date:
January 09, 2003
Export Citation:
Assignee:
Oibari Industry Co., Ltd.
International Classes:
(IPC1-7): A47C7/40; A47C1/024
Attorney, Agent or Firm:
Sakuo Yamaguchi (2 outside)