FR371071A - Dispositif pour recueillir et récupérer les poussières de charbon provenant des tunnels de déchargement, des appareils de tamisage ou autres appareils analogues
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Dispositif pour recueillir et récupérer les poussières de charbon provenant des tunnels de déchargement, des appareils de tamisage ou autres appareils analogues
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B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
B65G69/18—Preventing escape of dust
B65G69/185—Preventing escape of dust by means of non-sealed systems
B65G69/186—Preventing escape of dust by means of non-sealed systems with aspiration means
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FR371071D1906-07-271906-11-03Dispositif pour recueillir et récupérer les poussières de charbon provenant des tunnels de déchargement, des appareils de tamisage ou autres appareils analogues
ExpiredFR371071A
(fr)
Dispositif pour recueillir et récupérer les poussières de charbon provenant des tunnels de déchargement, des appareils de tamisage ou autres appareils analogues
Dispositif pour recueillir et récupérer les poussières de charbon provenant des tunnels de déchargement, des appareils de tamisage ou autres appareils analogues