Optimus vs Optimus International

Are these two entities one and the same?

I have found articles about the Optimus 111, 111B, 111C, and the 111T, some by Optimus and some by International.

Thanks,

Guy

 

@Ctaf750
In short, yes, but then again ......
Check out this brilliant article.

 

Thank you, Tofta, very good info.

ctaf750