green light flashing 4 times every 12 seconds (Q108940312)
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light characteristic: Fl(4) G 12s
- Fl(4) G 12s
Language | Label | Description | Also known as |
---|---|---|---|
English | green light flashing 4 times every 12 seconds |
light characteristic: Fl(4) G 12s |
|
Statements
12 second
0 references
Fl(4) G 12s
0 references