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Q44479092-94B32505-AA93-4F54-AB88-6FE95C7C8C46
Q44479092-94B32505-AA93-4F54-AB88-6FE95C7C8C46
BestRank
Statement
http://www.wikidata.org/entity/statement/Q44479092-94B32505-AA93-4F54-AB88-6FE95C7C8C46
Follow-up of workers from the prefabricated concrete industry after the addition of ferrous sulphate to Danish cement.
P2860
Q44479092-94B32505-AA93-4F54-AB88-6FE95C7C8C46
BestRank
Statement
http://www.wikidata.org/entity/statement/Q44479092-94B32505-AA93-4F54-AB88-6FE95C7C8C46
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wasDerivedFrom
b05cb02cb6a44c67bcbb8746bf10fb2b411d4557
P2860
Reduction of chromate in cement by iron sulfate.