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Application filed by Bbc Brown Boveri & Cie, Ingenioer Hermann TrachselfiledCriticalBbc Brown Boveri & Cie
Application grantedgrantedCritical
Publication of DK69877CpublicationCriticalpatent/DK69877C/en
DK136147AA1946-04-101947-04-02
Process for the production of cement, hydraulic lime or quicklime and plants for carrying out the process.
DK69877C
(en)