COMPATIBILIDADES
ALFA: 184
NECCHI: 902, 910, 911, 930, 931, 932
PFAFF: 441~448 (140, 141, 142, 143, 144, 145, 146, 151, 155, 175-196, 190, 191, 192, 193, 194, 194-720, 195, 196, 292, 293, 294, 341-347, 345H3, 346, 353, 353-354, 354, 441, 441-900, 442, 443, 444, 445, 446, 447, 448, 451, 452, 453, 454, 455, 456, 457)
REFREY: 901, 902, 906, 922