Luis H:The first single stages are from the mid 50's (maybe early 50's). That is almost a decade after the CG45 (which came out in 1945 and therefore the name).
Thanks! It now makes sense to me.
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Luis H:The first single stages are from the mid 50's (maybe early 50's). That is almost a decade after the CG45 (which came out in 1945 and therefore the name).