Improvements relating tothe manufacture of swim fins
ES404538A1
Diving valves and regulators
ES404154A1
Improvements introduced in the construction of compressed air fuses for submarine fishing. (Machine-translation by Google Translate, not legally binding)
US3913158A
Swimming fins
ES379796A1
Improvements introduced in compressed air fusers for submarine fishing. (Machine-translation by Google Translate, not legally binding)
ES378333A1
Improvements introduced in the underwater fishing fuses of gas drive. (Machine-translation by Google Translate, not legally binding)
ES356468A1
Improvements introduced in the dimensional capacity of the fosiles by propulsion to gums. (Machine-translation by Google Translate, not legally binding)
