Quoted from FatPanda:In which, as you can see, the Gottlieb unit emulates, making for nicer tonal qualities.
Your photo is an optical illusion. The mount points for Gottlieb chime units are the same spacing for all three bars. Not sure what other design aspect makes them more tonally desirable but it isn't a spread spacing.
Added over 5 years ago:My previous statement was wrong. Gottlieb chimes have gradually increasing dimension between posts from the 10s to 100s to 1000s.
Fatpanda was correct.