Assertion: center mullion | /r/HasProperty | h-shaped
Facets:
value: in cross section
type: LOCATION
Source sentences:
text: The center mullion 144 is H-shaped in cross section.
text: The center mullion 44 is an h-shaped piece which mounts on the top of the screen 42 I. Legs of the center mullion 44 extend respectively downwardly on the outside of the screen, downwardly on the inside of the screen