Chas Nighbor seems uninterested in these:
They are back on eBay. A must have for every serious collectors of very rare bicycle compotents. UNUSUAL- RARE PMP 'BENT'CRANKSET NOS NIB ITALIAN MADE Item number: 6569359741
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Those who wish to learn more about this unique hardware should consult the CR site, at http://www.classicrendezvous.com/
which just happens to include my own modest musings over 20 years ago, before it was even vintage.
If you catch my drift, my hypoteneuse is that these reflected a view of the customer as easily confused. :-)
harvey sachs
mcLean va.