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Westfalia Dinnendahl Groeppel AG
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Westfalia Dinnendahl Groeppel AG
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Application filed by Westfalia Dinnendahl Groeppel AGfiledCriticalWestfalia Dinnendahl Groeppel AG
Application grantedgrantedCritical
Publication of FR1188345ApublicationCriticalpatent/FR1188345A/fr
B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
FR1188345D1956-12-151957-12-13Procédé et dispositif pour la séparation des stériles du charbon brut
ExpiredFR1188345A
(fr)