Hello, it is Hungarian, 1937-65. The pattern is an old Klinkosch pattern, number 96, from around 1900, which was made for a bunch of retailers all across the Austrian-Hungarian empire. Some more info on the pattern can be found here
viewtopic.php?f=35&t=8508&hilit=klinkoschAre you sure this reads WB and not WR or WP ? And is there a symbol between the two letters like a dot, a dash etc. ? Regards, Bahner