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Avan A G
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Avan A G
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Publication of FR755801ApublicationCriticalpatent/FR755801A/fr
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B1/00—Producing shaped prefabricated articles from the material
B28B1/48—Producing shaped prefabricated articles from the material by removing material from solid section preforms for forming hollow articles, e.g. by punching or boring
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Manufacturing & Machinery
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Chemical & Material Sciences
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Ceramic Engineering
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Mechanical Engineering
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FR755801D1932-06-071933-05-19Dispositif pour la fabrication de pierres creuses et pleines, particulièrement en argile et autres matières plastiques
ExpiredFR755801A
(fr)