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David Shapiro

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Calculator with selective store, recall, and print capability

G - Physics – 06 – F
Patent

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Calculator with selective store, recall, and print capability

G - Physics – 06 – F
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic calculator for evaluating mathematical problems

G - Physics – 06 – F
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic calculator for evaluating mathematical problems

G - Physics – 06 – F
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Electronic calculator for evaluating mathematical problems

G - Physics – 06 – F
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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Profile ID: LFCA-PAI-P-123149

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