DShK [SEP] service entry
Which was the official year for the approval of DShK? What year did DShK come into use? What year is DShK associated with? What year was DShK commissioned? What was the year that DShK entered service? What year was the service entry date for DShK? What was the year DShK entered service? In which year was the service entry date for DShK? What year was DShK introduced? In what year did DShK enter service?
1938