I have no other info, but in 1940's they were already produced.
13×19×27 cm, 4.1 kg
Label: "Северный Пресс" (Severny Press. North Press)
Wood box with leatherette surface, metallic mechanism. Ribbed/soldered metallic diaphragm in soundbox.
The little horn you must to turn out from cover, when playing.
Equipment
Gramophone needles 1 box (200 pieces)
Gramophone disc 1 pc.
Severny Press 1.
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Severny Press 2.
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