Title:
【考案の名称】せっこうボード
Document Type and Number:
Japanese Patent JP3091218
Kind Code:
U
Inventors:
Kawaguchi Hiromin
Application Number:
JP2002003656U
Publication Date:
January 24, 2003
Filing Date:
June 17, 2002
Export Citation:
Assignee:
Kawaguchi Hiromin
Hisami Kato
Hisami Kato
International Classes:
(IPC1-7): C04B28/14; C04B14/04; C04B111:20; E04B1/70; E04C2/04
Attorney, Agent or Firm:
Akira Wada