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ANTI AIRCRAFT BATTERY |
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| SN | A site containing one or more artillery pieces and/or rocket launchers for firing at enemy aircraft. |
| CL |
MILITARY DEFENCE AND FORTIFICATION |
| BT | ANTI AIRCRAFT DEFENCE SITE |
| NT |
ANTI AIRCRAFT BATTERY COMMAND POST
ANTI AIRCRAFT GUN EMPLACEMENT BATTERY OBSERVATION POST HEAVY ANTI AIRCRAFT BATTERY LIGHT ANTI AIRCRAFT BATTERY Z BATTERY |
| RT |
BATTERY ENGINE HOUSE
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