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F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
F22B21/007—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically specially adapted for locomotives
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FR476114D1913-08-271913-08-27Perfectionnements aux chaudières tubulaires de locomotives
ExpiredFR476114A
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