コンクリート製側溝ブロックの製造方法

Title:

コンクリート製側溝ブロックの製造方法

Document Type and Number:

Japanese Patent JP4393339

Kind Code:

B2

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Inventors:

Toshito Tsutsumi

Application Number:

JP2004303119A

Publication Date:

January 06, 2010

Filing Date:

October 18, 2004

Export Citation:

Assignee:

Yamau Corporation

International Classes:

E03F5/04; B28B23/00

Domestic Patent References:

Attorney, Agent or Firm:

Hisashi Kato

Previous Patent: 花台用化粧カバー

Next Patent: 光記録媒体、光記録方法、光再生方法、光記録装置および光再生装置。