SKS [SEP] service entry
In what year did SKS enter service? Which was the official year for the approval of SKS? What year did SKS come into use? What year was SKS commissioned? What year was SKS introduced? What was the year that SKS entered service? What year was the service entry date for SKS? What year was SKS made? What was the year SKS entered service?
1945
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Section::::Abstract.
SKS
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