Title:
側溝用ブロック、側溝の構築方法
Document Type and Number:
Japanese Patent JP4437233
Kind Code:
B2
Inventors:
Masanori Kanaya
Application Number:
JP2001230412A
Publication Date:
March 24, 2010
Filing Date:
July 30, 2001
Export Citation:
Assignee:
Mitani Sexan Co., Ltd.
International Classes:
E03F5/04
Domestic Patent References:
| JP10292470A | ||||
| JP7276344A | ||||
| JP62016179U |
Attorney, Agent or Firm:
Masatsugu Suzuki
Kenichi Wakui
Norihiro Yamamoto
Kenichi Wakui
Norihiro Yamamoto