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Individual
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Individual
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Priority to ES4245ApriorityCriticalpatent/ES4245A1/en
Publication of ES4245A1publicationCriticalpatent/ES4245A1/en
A mechanism adapted to portable firearms and intended to replace the sight that only allows the shot to be fired when the weapon forms a certain angle with the horizontal.
A New or Improved Automatic Action Alarum and Relief Valve, Combined in Apparatus Affixable to or in connection with High-pressure Circulating Boilers (Domestic and others).