【発明の名称】トンネル掘削ずり搬出ガントリ

Title:

【発明の名称】トンネル掘削ずり搬出ガントリ

Document Type and Number:

Japanese Patent JP3103284

Kind Code:

B2

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Inventors:

Norio Takahashi
Tsutomu Igarashi
Yasutoshi Hagiwara
Kikyo Eikichi

Application Number:

JP33405794A

Publication Date:

October 30, 2000

Filing Date:

December 16, 1994

Export Citation:

Assignee:

Okumura Gumi Co., Ltd.

International Classes:

E21D9/00; E21D9/10; E21D9/12; (IPC1-7): E21D9/12; E21D9/10

Domestic Patent References:

Attorney, Agent or Firm:

Takuya Yamamoto

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