I don't think I've seen a Bosechetti before, but it is an interesting circa 1980 time trial frame (pre-funny bike) with all internal and recessed (rear brake) cabling.
http://www.ebay.it/itm/telaio-frameset- ... 500wt_1206
http://www.ebay.it/itm/telaio-frameset- ... 500wt_1206
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