Title:
林業専用道または森林作業道の土留め擁壁及びその構築方法
Document Type and Number:
Japanese Patent JP5691069
Kind Code:
B2
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Inventors:
Tatsuyuki Hadomoto
Kiyoshi Sano
Kengo Hori
Isamu Taguchi
Kiyoshi Sano
Kengo Hori
Isamu Taguchi
Application Number:
JP2010281852A
Publication Date:
April 01, 2015
Filing Date:
December 17, 2010
Export Citation:
Assignee:
Nittetsu Sumikin Building Materials Co., Ltd.
Forest Engineering Institute Co., Ltd.
Forest Engineering Institute Co., Ltd.
International Classes:
E02D17/20; E01C1/00; E02D29/02
Domestic Patent References:
| JP2005273377A | ||||
| JP2002339362A | ||||
| JP2002309582A |
Attorney, Agent or Firm:
Yasuhiko Kagawa