Title:
トンネル掘削機
Document Type and Number:
Japanese Patent JP4071260
Kind Code:
B2
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Inventors:
Inaba Noh
Application Number:
JP2006080737A
Publication Date:
April 02, 2008
Filing Date:
March 23, 2006
Export Citation:
Assignee:
Okumura Gumi Co., Ltd.
International Classes:
E21D9/12; E21D9/06
Domestic Patent References:
| JP5133192A | ||||
| JP58101998A |
Attorney, Agent or Firm:
Takuya Yamamoto