Title:
【考案の名称】水田水漏れ防止枠板
Document Type and Number:
Japanese Patent JP3006539
Kind Code:
U
Inventors:
Kobayashi Sanshiro
Application Number:
JP953694U
Publication Date:
January 24, 1995
Filing Date:
July 11, 1994
Export Citation:
Assignee:
Kobayashi Sanshiro
International Classes:
(IPC1-7): E02B13/00
Attorney, Agent or Firm:
Kenji Yokoi