SM-1
The PZL SM-1 was a Polish light utility helicopter, enlarged version of license-built Mil Mi-1, developed and produced by WSK PZL-Świdnik. It was also known as the WSK SM-1.
The PZL SM-1 was a Polish light utility helicopter, enlarged version of license-built Mil Mi-1, developed and produced by WSK PZL-Świdnik. It was also known as the WSK SM-1.