(RV Interim) prod proto to mod and strengthen blister hood. retro-fit for most marks 20-2-45 9MU 1-3-45 26S 15-7-45 611S 9-7-47 50RTC 12-9-49 nea 22-9-50 sold VA 11-12-50
(RV Interim) prod proto to mod and strengthen blister hood. retro-fit for most marks 20-2-45 9MU 1-3-45 26S 15-7-45 611S 9-7-47 50RTC 12-9-49 nea 22-9-50 sold VA 11-12-50
