掘削機および切羽の前方探査方法 - Kashima Construction Co., Ltd.

Title:

掘削機および切羽の前方探査方法

Document Type and Number:

Japanese Patent JP5498610

Kind Code:

B2

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Inventors:

Katsutoshi Toida
Hibiya Keisuke
Yasuhiro Yokota
Someya Mayuko
Takuji Yamamoto

Application Number:

JP2013112835A

Publication Date:

May 21, 2014

Filing Date:

May 29, 2013

Export Citation:

Assignee:

Kashima Construction Co., Ltd.

International Classes:

E21D9/06; E21D9/10; G01V1/00

Domestic Patent References:

Attorney, Agent or Firm:

Seiichi Inoue

Previous Patent: マッサージ器

Next Patent: JPS5498611