Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0235673ApriorityCriticalpatent/ES235673A3/en
Publication of ES235673A3publicationCriticalpatent/ES235673A3/en
Improvements in guns for firearms, characterized in that they are made of aluminum alloy and their soul has a coating of aluminum oxide, a layer of metallic copper on the aluminum oxide coating and a chrome lining on the metal layer, by which means wear and abrasion are appreciably reduced during the firing operation. (Machine-translation by Google Translate, not legally binding)
ES0235673A1957-05-231957-05-23Improvements in canyons for firearms (Machine-translation by Google Translate, not legally binding)
ExpiredES235673A3
(en)
Improvements in the manufacture of cartridges designed to decrease wear in the mood of the canyons of firearms (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the preparation of methods of coating for metals with protective action against corrosion (Machine-translation by Google Translate, not legally binding)
A new procedure for the coating of bands and strips of steel with metals and alloys of wear (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the granadas for rayed mortars of avancarga for accompaniment of infantry or similar weapons (Machine-translation by Google Translate, not legally binding)