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Additional Pictures 

 

The display indicators of the Technico SL-674CK (left) next to IMA LC 685S.

The [CE/C] [AC] keys of the Technico SL-674CK (left) next to [ON/C] [AC] keys of the IMA LC 685S (right).


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If you have additions to the above article please email: joerg@datamath.org.

Joerg Woerner, May 7, 2020. No reprints without written permission.