drawn_symbol_identity
[rectangular basin-like glyph inside JAN.]One nested-rectangle glyph; fixture/slop-sink key absent. Source-local extraction only; no accepted physical geometry, installation count or world transform.
Drawing notation: [rectangular basin-like glyph inside JAN.]
One nested-rectangle glyph; fixture/slop-sink key absent. Source-local extraction only; no accepted physical geometry, installation count or world transform.