Vintage Electronic Calculators: CALCUSEUM Home page

Serial Numbers
Brand and Type Serial Number
HELEC: GT530 100291
HELEC: GT530 100315
HELEC: GT530 101501
HELEC: GT530 102009
HELEC: GT530 104244
HELEC: GT530 106904
HELEC: GT530 107135
HELEC: GT530 108360
HELEC: GT530 109081
HELEC: GT530 109696
HELEC: GT530 109905
HELEC: GT537 700426
HELEC: GT537 700593
HELEC: GT537 700719
HELEC: GT538 800582
HELEC: GT538 80070
HELEC: GT539 900385
HELEC: GT539 900417
HELEC: GT539 900668
HELEC: GT539 900688
HELEC: GT539 900734
27-jan-2024 (21 Items)
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