Title:
シールドトンネル掘進機
Document Type and Number:
Japanese Patent JP5033257
Kind Code:
B1
Inventors:
Kazuhiro Ikeda
Application Number:
JP2011185117A
Publication Date:
September 26, 2012
Filing Date:
August 26, 2011
Export Citation:
Assignee:
Kazuhiro Ikeda
International Classes:
E21D9/06; E21D9/087; E21D9/12
Domestic Patent References:
| JP2011111711A | ||||
| JP10037659A |
Attorney, Agent or Firm:
Michiaki Nagai