Model Catalog: 23.576 (Lot serial: VARIOUS SERIAL NUMBERS); Model Catalog: 23.577 (Lot serial: VARIOUS SERIAL NUMBERS); Model Catalog: 23.581 (Lot serial: VARIOUS SERIAL NUMBERS); Model Catalog: 23.584 (Lot serial: VARIOUS SERIAL NUMBERS); Model Catalog: 23.580 (Lot serial: VARIOUS SERIAL NUMBERS)