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Magic-Brain manual calculator

Magic-Brain manual calculator
This is a vintage manual calculator of the 1960s. It can add, subtract and multiply by moving mechanism. To reset quickly, the upper bar can be pull up and all columns resets to "0".


-Origin: Japan
-Year(s): 1960s
-Retail: N/A
-Size: 2 7/8"W X 5 5/8"H X3/8" thick
-Status: In hand

Last update: January 15 2014





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