Koatsu Co., Ltd.
Koatsu Co., Ltd. Patent applications | ||
Patent application number | Title | Published |
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20140069663 | INJECTION HEAD HAVING SILENCING FUNCTION FOR GAS-TYPE FIRE EXTINGUISHER - [Problem] To present an injection head for gas-type fire exchanger using an injection head of a small size, capable of enhancing the noise reduction rate, and lowering the injection reaction of the fire-extinguishing gas applied to the injection head at the time of release of the fire-extinguishing gas. | 03-13-2014 |