トンネル覆工用型枠 - Shimizu Construction Co., Ltd.

Title:

トンネル覆工用型枠

Document Type and Number:

Japanese Patent JP6074950

Kind Code:

B2

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Inventors:

Saburo Ishii

Application Number:

JP2012187749A

Publication Date:

February 08, 2017

Filing Date:

August 28, 2012

Export Citation:

Assignee:

Shimizu Construction Co., Ltd.

International Classes:

E21D11/10

Domestic Patent References:

Attorney, Agent or Firm:

Masatake Shiga
Tadashi Takahashi
Yoshifumi Saeki
Kenichi Kawabuchi

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