Title:
芝生の透水性回復工法
Document Type and Number:
Japanese Patent JP4636290
Kind Code:
B2
Inventors:
Mamoru Harada
Application Number:
JP2008119077A
Publication Date:
February 23, 2011
Filing Date:
April 30, 2008
Export Citation:
Assignee:
Tohoku Green Kosan Co., Ltd.
International Classes:
E02B11/00
Domestic Patent References:
| JP5007402A | ||||
| JP34014331Y1 | ||||
| JP57113817U | ||||
| JP60044508U | ||||
| JP58009602A | ||||
| JP58098019A | ||||
| JP61162113A | ||||
| JP2002233210A |
Attorney, Agent or Firm:
Hirofumi Mizuno