拡径掘削機 - KOMATSU LTD.

Title:

拡径掘削機

Document Type and Number:

Japanese Patent JP4610520

Kind Code:

B2

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Inventors:

Kouichi Morioka
Shinichi Terada
Nobuyuki Matsui
Noriyuki Ito
Masaaki Sato
Tatsuya Nishino
Kazuo Okatsu
Sadakazu Ichikawa

Application Number:

JP2006148801A

Publication Date:

January 12, 2011

Filing Date:

May 29, 2006

Export Citation:

Assignee:

KOMATSU LTD.
Kashima Construction Co., Ltd.

International Classes:

E21D9/01; E21D9/10

Domestic Patent References:

Attorney, Agent or Firm:

Tsutomu Inoue

Previous Patent: 光ディスク再生装置、光ディスク再生方法及び光ディスク再生プログラム

Next Patent: JPS4610521