Thomastik-Infeld RONDO Violine A Thomastik-Infeld RONDO Violine A Art-Nr. RO02A Hersteller Thomastik-Infeld Thomastik-Infeld RONDO Violine D Thomastik RONDO Violine A, Karbonstahl, Chrom × Thomastik-Infeld RONDO Violine A