About 3 Trademarks found that are owned by Hydra As

The mark consists of a red multi-headed dragon within a circle outlined in red; the word "HYDRA" in red appears to the right of the image; the color white represents background and is not part of the mark.

Electrical capacitors of all kinds, rectifiers, utensils for physics, electrotechnical utensils, signaling and monitoring apparatus, anti-interference apparatus

The mark consists of heads of three fish. All fish heads are connected to one line in one circle but turned in different directions.