Similar to 第四号海防艦
S-28 (潜水艦)
USS S-28S-36 (潜水艦)
USS S-36S-39 (潜水艦)
USS S-39S-44 (潜水艦)
USS S-44T6 (水雷艇)
German torpedo boat T6T15 (水雷艇)
German torpedo boat T15T22 (水雷艇)
German torpedo boat T22T24 (水雷艇)
German torpedo boat T24T25 (水雷艇)
German torpedo boat T25T26 (水雷艇)
German torpedo boat T26T29 (水雷艇)
German torpedo boat T29TA10 (水雷艇)
TA32 (水雷艇)
TA11 (水雷艇)
TA27 (水雷艇)
U31 (ドイツ潜水艦・2代)
German submarine U-31 (1936)U173 (潜水艦)
German submarine U-173U335 (潜水艦)
German submarine U-335U410 (潜水艦)
German submarine U-410U534 (潜水艦)
German submarine U-534U549 (潜水艦)
German submarine U-549U612 (潜水艦)
German submarine U-612U103 (潜水艦)
German submarine U-103U144 (潜水艦)
German submarine U-144 (1940)Z23 (駆逐艦)
German destroyer Z23Z24 (駆逐艦)
German destroyer Z24Z26 (駆逐艦)
German destroyer Z26Z27 (駆逐艦)
German destroyer Z27