I've never heard of anything but round pin ungrounded plugs being used here. Sweden had a weird 127V DC plug that looked a bit like an ungrounded Brazil (?) plug. I'd really _love_ to know what style of plug was used with DC here in Austria, but I've never heard of one. The only thing I ever saw was a plug looking like a NEMA 220V plug, but I don't know whether it was from Austria. 127V Delta w/o neutral is still in use in some European countries, whereas 127 + 0V has been phased out long ago.
BTW it seems China still makes BS 1363 plugs without shielded pins, I just got four of them that are claimed to be new (an Ebay purchase, four plugs and a socket for 1 Euro).