rare switch buckling spring

[gulfar]

buy this keyboard a year ago on ebay, anyone know of this type of switch?. I think is a buckling spring, I have a Model M and Unicomp, but the feel is different, is Tactile and clicky, and layout spanish, very difficult to find

http://i41.tinypic.com/3503o6b.jpg
http://i41.tinypic.com/2nrbtk.jpg
http://i39.tinypic.com/2q0k776.jpg
http://i39.tinypic.com/w71tlw.jpg

some answer?

[webwit]

http://deskthority.net/viewtopic.php?f=8&t=82

[gulfar]

ok,