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ES251047A1
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A heavy mortar (Machine-translation by Google Translate, not legally binding)
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ES248393A1
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Improvements introduced in the projects for mortar (Machine-translation by Google Translate, not legally binding)
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ES248391A1
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Improvements introduced in smooth small arms (Machine-translation by Google Translate, not legally binding)
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ES243082A1
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A blocking device for the mortar canyon reclaimer to the base plate (Machine-translation by Google Translate, not legally binding)
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ES227746A1
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Improvements introduced in the electrical espoletas of explosive projectiles. (Machine-translation by Google Translate, not legally binding)
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ES207315A1
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Improvements introduced in the manufacture of explosive mines (Machine-translation by Google Translate, not legally binding)
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