ID:
892
Maker's Name:
Graphic Calculator Corp. Chicago illinois C 1956
Where made:
USA
Dimensions:
15 × 15 × 0.1 cm
Calculator for calculations for radioactive isotopes Au 198, Iodine 131 and P 32. Designed by Paul W Snowden MD. C 1956.
Calculator for calculations for radioactive isotopes Au 198, Iodine 131 and P 32. Designed by Paul W Snowden MD. C 1956.