20 mm caliber
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Oerlikon FF
List of Japanese military equipment of World War II
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Oerlikon 20 mm cannon
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MG FF cannon
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Hispano-Suiza HS.404
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PZL P.24
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MG 151 cannon
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Dewoitine D.500
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Mauser
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Schräge Musik
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Dewoitine D.520
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IAR 80
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