汚濁拡散防止装置 - Nippon Marine Corporation

Title:

汚濁拡散防止装置

Document Type and Number:

Japanese Patent JP4533310

Kind Code:

B2

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Inventors:

Nagamori Ken

Application Number:

JP2005375438A

Publication Date:

September 01, 2010

Filing Date:

December 27, 2005

Export Citation:

Assignee:

Nippon Marine Corporation

International Classes:

E02B15/00

Domestic Patent References:

Attorney, Agent or Firm:

Toshiaki Hamada

Previous Patent: JPS4533309

Next Patent: JPS4533311