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Purchased: 50 (+170 upgrades) delivered in 1977*
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Swiss developed and built main battle tank.*
(Eidgenoessische Konstruktionswerkstaette K+W)*
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The AA2 version included all the older models*
The Pz 61 series were also updadet to this*
standards in 1976-1977 (Pz 61 AA7/8)
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Weight: 39 tons*

