Title:
【考案の名称】排水、保水装置
Document Type and Number:
Japanese Patent JPH086807
Kind Code:
Y2
Inventors:
Furukawa Joseki
Application Number:
JP8116791U
Publication Date:
February 28, 1996
Filing Date:
September 11, 1991
Export Citation:
Assignee:
Limited company clean-up system
International Classes:
A01G9/02; A01G7/00; E01C3/00; E01C13/00; E01C13/02; E01F5/00; (IPC1-7): E01C13/00; A01G7/00; E01C3/00; E01F5/00
Domestic Patent References:
| JP61270403A | ||||
| JP455537A | ||||
| JP3125703A |
Attorney, Agent or Firm:
Shigezo Inoue