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A device and method for liquid-tight and/or gastight closure of an opening in a wall. It will close an opening with a diameter of 50 centimetres within 20 seconds. Even openings with a length of 2 or 3 metres with a maximum breadth of 50 centimetres can be closed within limited time.

Close & Go Questions

The Close & Go annual revenue was $2 million in 2026.

The NAICS codes for Close & Go are [722, 72].

The SIC codes for Close & Go are [581, 58].

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