【LEXMARK】12A1990,
12ABCN223-15,12KV 3.15AMP FUSE 1410
12ABCNA3.15,保险丝 12KV 3.15A
12AT7,
12AU7,
12AW07,SEALED 1/4" JACK, MONO, TIP IS S
12AW11,SEALED 1/4" JACK, MONO, TIP IS S
12AX7,
