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DUENGEMITTEL TECHNIK A G
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DUENGEMITTEL TECHNIK A G
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Priority claimed from DE1964C0033869external-prioritypatent/DE1592582B2/de
Application filed by DUENGEMITTEL TECHNIK A GfiledCriticalDUENGEMITTEL TECHNIK A G
Priority to FR2892ApriorityCriticalpatent/FR1421908A/fr
Application grantedgrantedCritical
Publication of FR1421908ApublicationCriticalpatent/FR1421908A/fr
C05B1/00—Superphosphates, i.e. fertilisers produced by reacting rock or bone phosphates with sulfuric or phosphoric acid in such amounts and concentrations as to yield solid products directly
C05B1/02—Superphosphates
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR2892A1964-07-021965-01-22Procédé de fabrication d'engrais sous forme de granules
ExpiredFR1421908A
(fr)