Drawing of Improved Hand Grenade - NARA - 4531638.jpg
en
Drawing of Improved Hand Grenade NARA 4531638, US National Archives series: Utility Patent Drawings, Images from the National Archives and Records Administration, US National Archives location: other, Drawing of Improved Hand Grenade
commons
ja
改善手弾の図面 NARA 4531638、米国国立公文書館シリーズ:実用特許図面、米国国立公文書館所蔵画像:他、改善手弾道図面
commons_translated
grenade hand grenade section hand improved