Title:
浸透システムおよびその施工方法
Document Type and Number:
Japanese Patent JP4772662
Kind Code:
B2
Inventors:
Etsuji Oike
Application Number:
JP2006354194A
Publication Date:
September 14, 2011
Filing Date:
December 28, 2006
Export Citation:
Assignee:
Oike Co., Ltd.
International Classes:
E03F1/00
Domestic Patent References:
| JP2000160667A | ||||
| JP11222886A | ||||
| JP9112792A | ||||
| JP5214760A |
Attorney, Agent or Firm:
Akira Imai