simple, wooden, beautiful coat rack ID  

Your coatrack
Above: The Tra Wooden Coat Stand by Tomoko Azumi is available from the Collection in France for 169 euros and from Heal's in the UK for £175.

No.
The first photo below is the TRA. Notice that it's nothing like the stand in the OP's photo.
The second photo is the TRA-RA; that's probably what you were thinking of. It's closer, but it's not the stand in the photo above.

It is very cool
Looks like it doesn't use any hardware.

Precise Boring.
I agree, woodywood. It's quite ingenious. Really, it just doesn't get any more "less" than that.

Pretty
sweet, no ?
I've drawn some tables which use that construct as the frame -- but nothing has been built yet. It's nice to see this example. I suppose this could be used at home, though it reads as more of a commercial-use piece . . . ?
It's necessary to coordinate a tapered boring tool with the taper of the turnings, for a snug and stable fit.

Splayed Legs and Stability.
The beauty is reminiscent of itinerant carpenter's and bodger's knock-down horses of yore.
Oh, and, yes, I know, we don't need no stinkin' bodgers!

I do know of a cool...
I do know of a cool company that can design anything custom for you. So if you want, it could be recreated similiarly- website is Customatic.com...check it out