トンネル内ケーブル管路の耐火被覆構造

Title:

トンネル内ケーブル管路の耐火被覆構造

Document Type and Number:

Japanese Patent JP4066179

Kind Code:

B2

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Inventors:

Ichiro Iwatani
Maruyama Satoshi
Furukawa Masahiro

Application Number:

JP2003283311A

Publication Date:

March 26, 2008

Filing Date:

July 31, 2003

Export Citation:

Assignee:

KFC Inc.
A&A Material Co., Ltd.

International Classes:

A62C3/16

Domestic Patent References:

Attorney, Agent or Firm:

Michiharu Soga
Hidetoshi Furukawa
Suzuki Kenchi
Kajinami order

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