Title:
折畳イスの脚交差連結桿新構造
Document Type and Number:
Japanese Patent JP3139891
Kind Code:
U
Inventors:
Chen Takayama
Application Number:
JP2007009740U
Publication Date:
March 06, 2008
Filing Date:
December 19, 2007
Export Citation:
Assignee:
Chen Noritaka
International Classes:
A47C4/28
Attorney, Agent or Firm:
Patent business corporation Ota patent office