Product number (P/N): (-) (Key),
Keywords/Tags: (-) (Key)
Classification: / Key,
Info: Make Negative, Changes a positive number to a negative
Key used by: DIGITRON: db1620R | DIGITRON: db1620RP | IMPERIAL: 1020 | IMPERIAL: 91S | RICOH: 1620R | RICOH: RC8F | ROYAL: 1020 | ROYAL: 91S (version-1) | ROYAL: 91S (version-2) | SEARS: 272.58000 | SEARS: 272.58010 | SEARS: 272.58020 | SEARS: 272.58040 | SERD: 1204S | SIGMA: TR68 | SONY: ICC100 | SONY: ICC100E | SONY: ICC700 | TRIUMPH-ADLER: 81S (version-5) | UNICOM: 1620R,
Number of calculators using this Key: 20,