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Individual
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Individual
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Priority to ES426439ApriorityCriticalpatent/ES426439A1/en
Publication of ES426439A1publicationCriticalpatent/ES426439A1/en
Active carbon preparation system from almond shell, characterized by obtaining carbonized by cutting and washing them. (Machine-translation by Google Translate, not legally binding)
ES426439A1974-05-181974-05-18Active carbon preparation system from almond shell. (Machine-translation by Google Translate, not legally binding)
ExpiredES426439A1
(en)