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F22B13/00—Steam boilers of fire-box type, i.e. boilers where both combustion chambers and subsequent flues or fire tubes are arranged within the boiler body
F22B13/06—Locomobile, traction-engine, steam-roller, or locomotive boilers
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FR17821D1911-12-061913-05-23Chaudière multitubulaire à tubes de fumée
ExpiredFR17821E
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