Title:
PLANAR DRAIN MATERIAL AND ITS PRODUCTION
Document Type and Number:
Japanese Patent JPS63112762
Kind Code:
A
Inventors:
IKEDA TAKAYUKI
Application Number:
JP26090686A
Publication Date:
May 17, 1988
Filing Date:
October 31, 1986
Export Citation:
Assignee:
TAKIRON CO
International Classes:
E02B11/00; D04H3/07; D04H11/04; E02D3/10; (IPC1-7): D04H11/04; E02B11/00; E02D3/10
Domestic Patent References:
| JPS5334205U | 1978-03-25 | |||
| JPS50157710U | 1975-12-26 | |||
| JPS6058316U | 1985-04-23 |