Original A904 Trans Factory Filter?

All I have ever seen from the factory were the cheese cloth type. If it's a screen type filter it's most likely aftermarket. There is no way of telling what type rebuild you are actually dealing with from a filter as far as I know.
I was just wondering if the trans was even opened. If it was a factory original type of filter (as I never seen a screen type for the 904) then it was not rebuilt.