I have to leave town for a funeral. But I do have pictures of the Inter10's and they are top-line fast-touring frames - usually sold as a frame-set. My persoanl Puch looks like an Inter10 frame, but the geometry is off. Guess was/is it was part of a custom order that the buyer failed to pay for. Maybe a plane crash in the Andes of some team - that then ate each other.
But hold on - I'll be back soon to fulfill your curiosity. In the meanwhile, if you see an Inter10 on the market, GRAB IT!!
Here's a taste. This is quite similar to an Inter10 - but some differences are evident: