FI6453A - Device for addition and subtraction machines - Google Patents

Device for addition and subtraction machines

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Application number

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Inventor

T E Juusela

Publication date

1916-10-19

1916-10-19 Publication of FI6453A publication Critical patent/FI6453A/en

FI6453D Device for addition and subtraction machines FI6453A (en)

Application Number	Priority Date	Filing Date	Title
FI6453T

Publication Number	Publication Date
FI6453A true FI6453A (en)	1916-10-19

Application Number	Title	Priority Date	Filing Date
FI6453D FI6453A (en)			Device for addition and subtraction machines

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FI (1)	FI6453A (en)

Publication	Publication Date	Title
FI6453A (en)	1916-10-19	Device for addition and subtraction machines
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