Title:
境界導水溝ブロック
Document Type and Number:
Japanese Patent JP4250719
Kind Code:
B2
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Inventors:
Bronze Hidemitsu
Application Number:
JP2003121132A
Publication Date:
April 08, 2009
Filing Date:
April 25, 2003
Export Citation:
Assignee:
Bronze Hidemitsu
International Classes:
E01C11/22; E03F5/046
Domestic Patent References:
| JP3089183U | ||||
| JP2000034769A | ||||
| JP3035851U | ||||
| JP2000045212A | ||||
| JP2003074008A | ||||
| JP2000001806A | ||||
| JP2004244911A | ||||
| JP2003253611A |
Attorney, Agent or Firm:
Teruho Tsukui