well, I stand corrected, but it still doesn't explain the odd lugs...I wonder if there could be a "Losa" connection?
BTW, that Blog has at least one glaring mistake: Ernesto was a famous team mechanic, he may have once tried his hand at brazing a little bit, but by the time his frames were for sale it was not his hand on the torch that made them: he had professionals doing that, he stuck with marketing the products.