Ruhrstahl X-4
[de] Ruhrstahl X-4
[eo] Ruhrstahl X-4
[es] Ruhrstahl X-4
[fi] RK344
[fr] Kramer X4
[hu] X–4
[id] Ruhrstahl X-4
[it] Ruhrstahl X-4
[ja] ルールシュタール X-4
[kk] Ruhrstahl X-4