Soviet logarithmic slide rule, pocket circular ruler, vintage ruler For Sale

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Soviet logarithmic slide rule, pocket circular ruler, vintage ruler:
$55.00

Very Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr

$145.00

Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR

$55.00

Logarithmic Ruler KL-1 Round Lineup Calculator Slide Rule Rare USSR

$50.00

Very Rare Vintage Original Slide Rule Circular Logarithmic Ruler Ussr

$110.00

LOGARITHMIC SLIDE RULER. The USSR.

$5.50

Vintage Soviet USSR Engineer Logarithmic Mathematical Slide Rule 1973 КЛПЗ

$4.00

Rare Logarithmic Ruler Round Lineup Calculator Slide Rule Rare USSR Vintage

$38.85

对数标尺 Circular logarithmic ruler, pocket calculator USSR, Sovietslideruler

$28.99