FR2230E - Boite servant à développer en plein jour les plaques photographiques et pouvant servir également à l'emballage desdites plaques
- Google Patents
Boite servant à développer en plein jour les plaques photographiques et pouvant servir également à l'emballage desdites plaques
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G03D3/16—Treating exposed material in original holder
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FR2230D1903-07-011903-09-07Boite servant à développer en plein jour les plaques photographiques et pouvant servir également à l'emballage desdites plaques
ExpiredFR2230E
(fr)
Emballage préservatif contre la lumière et l'humidité pour papiers, plaques ou pellicules photographiques et son application à la radiographie dentaire