Title:
シールド掘進機のセグメント形状保持装置
Document Type and Number:
Japanese Patent JP4357349
Kind Code:
B2
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Inventors:
Makoto Oda
Hirokichi Iwata
Hirokichi Iwata
Application Number:
JP2004122548A
Publication Date:
November 04, 2009
Filing Date:
April 19, 2004
Export Citation:
Assignee:
Kawasaki Heavy Industries, Ltd.
International Classes:
E21D11/40
Domestic Patent References:
| JP62077300U | ||||
| JP2003083000A | ||||
| JP48110929U | ||||
| JP2001311392A |
Attorney, Agent or Firm:
Toshio Okamura