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Individual
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Individual
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Priority to ES44014ApriorityCriticalpatent/ES44014A1/en
Publication of ES44014A1publicationCriticalpatent/ES44014A1/en
ES44014A1908-09-141908-09-14
A process for the manufacture of meltable briquettes from blast furnace dust, mineral dust, or small-grained minerals.
ExpiredES44014A1
(en)