Pump Triline, from E+F:
http://www.myfonts.com/fonts/ef/pump/ef-triline/

Thats it. thanks a million.

Thank Typographica.

You're v

And that's just the tip of the iceburg:

Font-a-licious Rolloglide and Gemini

Mecanorma Dubbeldik

Turbo from Aaron here at the Typophile critique forum

Gareth Hague's Pop

Blue Vinyl Macrame Super Triline

There are lots of other multilinears. But I limited myself to
just those remotely resembling Bauhaus form.

Aww, shucks Eduardo. Gracias.

Stephen, you're a maniac! =D But it's Eduardo who got first dibs.