Yutaka Nakagawa Steel Machinery Co., Ltd. exhibits Evacuation guidance system “Smoke signal” in RISCON TOKYO 2014
They introduced the evacuation device capable of inform refuge by red light and white smoke when disaster.
Yutaka Nakagawa Steel Machinery Co., Ltd. exhibits Evacuation guidance system “Smoke signal” in RISCON TOKYO 2014
They introduced the evacuation device capable of inform refuge by red light and white smoke when disaster.