フラップゲート - Marushima Sangyo Co., Ltd.

Title:

フラップゲート

Document Type and Number:

Japanese Patent JP3178608

Kind Code:

U

Inventors:

Keiji Yamamoto

Application Number:

JP2012004225U

Publication Date:

September 20, 2012

Filing Date:

July 11, 2012

Export Citation:

Assignee:

Marushima Sangyo Co., Ltd.

International Classes:

E02B7/44

Attorney, Agent or Firm:

Etsushi Kotani
Masataka Otani
Yoshio Asano

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