スプリング閉駆動式防潮ゲート - Marushima Aqua System Co., Ltd.

Title:

スプリング閉駆動式防潮ゲート

Document Type and Number:

Japanese Patent JP6403519

Kind Code:

B2

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Inventors:

Hideaki Handa

Application Number:

JP2014197007A

Publication Date:

October 10, 2018

Filing Date:

September 26, 2014

Export Citation:

Assignee:

Marushima Aqua System Co., Ltd.

International Classes:

E02B7/20; E02B7/22

Domestic Patent References:

Attorney, Agent or Firm:

Etsushi Kotani
Masataka Otani
Tsutomu Fukunari

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