Title:
【考案の名称】溜池の漏水防止施工装置
Document Type and Number:
Japanese Patent JP2535585
Kind Code:
Y2
Inventors:
Hirose Mio
Application Number:
JP1635091U
Publication Date:
May 14, 1997
Filing Date:
March 19, 1991
Export Citation:
Assignee:
MAEDA CORPORATION
International Classes:
E02B7/02; E02D19/16; (IPC1-7): E02B7/02; E02D19/16
Attorney, Agent or Firm:
Tsutomu Toyama (2 outside)