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Hartstoff Metall A G
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Hartstoff Metall A G
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Application filed by Hartstoff Metall A GfiledCriticalHartstoff Metall A G
Application grantedgrantedCritical
Publication of FR686689ApublicationCriticalpatent/FR686689A/fr
B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
B22F1/14—Treatment of metallic powder
B22F1/142—Thermal or thermo-mechanical treatment
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Physics & Mathematics
(AREA)
Thermal Sciences
(AREA)
FR686689D1928-12-181929-12-16Procédé pour la fabrication de la poudre de fer
ExpiredFR686689A
(fr)