skos:altLabel | - E4N
- E4N2
- NJ/NZ
- Nakajima E4N Type 00
- Nakajima E4N2
- Nakajima E4N3 (Navy Type 90-2-3)
- Nakajima Navy Type 90-2 Reconnaissance Seaplane
- Nakajima Navy Type 90-2-2 Reconnaissance Seaplane
- Nakajima Navy Type 90-2-3 Reconnaissance Seaplane
- Nakajima Navy Type 97 Reconnaissance Seaplane
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