踏切用舗装板及び踏切用舗装構造

Title:

踏切用舗装板及び踏切用舗装構造

Document Type and Number:

Japanese Patent JP4355234

Kind Code:

B2

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Inventors:

Yuichi Hori
Naoya Akimoto
Kenji Sakurai
Kenichi Watanabe

Application Number:

JP2004046194A

Publication Date:

October 28, 2009

Filing Date:

February 23, 2004

Export Citation:

Assignee:

East Japan Railway Company
Nippon Rail Industry Co., Ltd.

International Classes:

E01C9/04

Domestic Patent References:

Attorney, Agent or Firm:

Mitsuo Takahashi
Daisuke Takahashi

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