Fireproof construction of the guide rail for shutters

Title:

Fireproof construction of the guide rail for shutters

Document Type and Number:

Japanese Patent JP6009746

Kind Code:

B2

Inventors:

Yoshinobu Hanai
Masahiro Watanabe

Application Number:

JP2011190848A

Publication Date:

October 19, 2016

Filing Date:

September 01, 2011

Export Citation:

Assignee:

Bunka Shutter Co., Ltd.

International Classes:

E06B9/58; E06B9/17

Domestic Patent References:

Attorney, Agent or Firm:

Norimitsu Nishimura
Noriyuki Suzuki

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