Changes
→Possible Upgrades
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| rowspan="2" |Anti-Aircraft Fire Director
| rowspan="2" | [[File:AA Fire Director.png|30px]] Anti-Aircraft Fire Director
|[[Type 91 Anti-Aircraft Fire Director]]
|[[Type 91 Anti-Aircraft Fire Director]]
|[[Type 94 Anti-Aircraft Fire Director]]
|[[Type 94 Anti-Aircraft Fire Director]]