Aspro

USS Aspro was an American Balao Class submarine of 1525 tons displacement launched in 1943 which saw action during the Second World War. USS Aspro was powered by diesel engines providing a top speed of 21 knots and was armed with one 4-inch gun, two 20 mm Oerlikon anti-aircraft guns; six 21 inch bow torpedo tubes and four 21 inch stern torpedo tube...
Found on http://www.probertencyclopaedia.com/browse/RAA.HTM

Aspro

The white grape comes from Greece, which is a sport of the variety Xynisteri is. There are no significant stocks. Confusingly, Aspro is also part of grape name or synonym such as from Savatiano,
Found on https://glossary.wein-plus.eu/aspro
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