FR321844A - Procédé et appareil perfectionnés pour la fabrication de mica en paillettes au moyen de plaques, cristaux ou nodules de mica
- Google Patents
Procédé et appareil perfectionnés pour la fabrication de mica en paillettes au moyen de plaques, cristaux ou nodules de mica
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MICA BOILER COVERING Co L
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MICA BOILER COVERING Co L
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B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
B28D1/32—Methods and apparatus specially adapted for working materials which can easily be split, e.g. mica, slate, schist
B28D1/322—Splitting of the working materials
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Engineering & Computer Science
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Mining & Mineral Resources
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Mechanical Engineering
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FR321844A1902-06-051902-06-05Procédé et appareil perfectionnés pour la fabrication de mica en paillettes au moyen de plaques, cristaux ou nodules de mica
ExpiredFR321844A
(fr)