Title:
地下構造物用蓋
Document Type and Number:
Japanese Patent JP4591643
Kind Code:
B2
Inventors:
Masaru Kojima
Application Number:
JP2000386160A
Publication Date:
December 01, 2010
Filing Date:
December 19, 2000
Export Citation:
Assignee:
Asahi Tech Environmental Solution Co., Ltd.
International Classes:
E02D29/14
Domestic Patent References:
| JP2000144779A | ||||
| JP58042252U | ||||
| JP10096244A |
Attorney, Agent or Firm:
Yuji Nosue