地盤試料採取装置及び地盤試料採取方法

Title:

地盤試料採取装置及び地盤試料採取方法

Document Type and Number:

Japanese Patent JP4709034

Kind Code:

B2

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Inventors:

Seio Kitamura
Teruo Nagayama
Daisuke Akazawa

Application Number:

JP2006055003A

Publication Date:

June 22, 2011

Filing Date:

March 01, 2006

Export Citation:

Assignee:

Giken Co., Ltd.

International Classes:

E21B25/00; E02D1/04; E21B10/64; G01N1/08

Domestic Patent References:

Attorney, Agent or Firm:

Hiroshi Arafune

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