I need more info...(vendo 97aa24??)

I need more info about this machine.
Takes 56 bottles.

Here is the pic...
http://www.bellingham.fi/games/frisco.jpg

Is the model really 97aa24?

It's made somewhere in the 80's, but what is the exact year?

Is there similiar Coke/Pepsi/etc... machine?

I did'n get any manuals, so is there (repair/service/user)manuals for this one?
(In the Internet) I've searched but haven't found yet.

Thanks! '>