An acoustical panel unit, a noise insulation panel unit, an acoustical panel, and a noise insulation panel

Title:

An acoustical panel unit, a noise insulation panel unit, an acoustical panel, and a noise insulation panel

Document Type and Number:

Japanese Patent JP6027557

Kind Code:

B2

Inventors:

Ayumu Mataki
Shuichi Matsuda
Yuro Ito

Application Number:

JP2014022492A

Publication Date:

November 16, 2016

Filing Date:

February 07, 2014

Export Citation:

Assignee:

Techno Supply Co., Ltd.
Nippon Sheet Glass Environmental Amenity Co., Ltd.
Nax Co., Ltd.

International Classes:

E01F8/00

Domestic Patent References:

Attorney, Agent or Firm:

Patent Corporation yki International Patent Office

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