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FR489260D1917-08-111918-03-11Baraque ou construction perfectionnée pouvant etre utilisée comme abri pour des soldats, ou employée à d'autres usages
ExpiredFR489260A
(fr)
Perfectionnements aux portes de trous d'homme, et autres portes analogues, pour réservoirs et compartiments à water-ballast, à pétrole, etc., ainsi que pour d'autres usages