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Zeiman David
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Zeiman David
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Priority to ES48376ApriorityCriticalpatent/ES48376A1/en
Publication of ES48376A1publicationCriticalpatent/ES48376A1/en
A gunpowder for cannons and portable firearms, consisting of the addition of petroleum jelly and alkaline salts to the powder formed by nitrocellulose alone or nitrocellulose and nitroglycerin.