Name: Kontrolpribor - 電卓 - 1968年 - 円形対数尺 KL-1 ソ連
Brand: Kontrolpribor
Rating: 98.67 (202 reviews)

Francisco Álvarez

ヴィンテージタイプライター&計算機オークション

円形対数尺「KL-1」は、乗算・除算・自乗、平方根の取得、正弦・余弦・正接の三角関数と、それらの逆三角関数の計算、円の面積の求積を行うことを目的としています。

製造元：モスクワ計測機器制御工業プラント「Kontrolprilad」。

セットには定規、箱、ロシア語の取扱説明書が含まれています。

Circular logarithmic ruler "KL - 1" is designed to perform mathematical operations of multiplication, division, squaring, obtaining the square root, finding the trigonometric functions of sine, cosine, tangent, as well as inverse trigonometric functions, finding the area of ​​a circle.

Manufacturer: Moscow Scientific and Industrial Plant of Control and Measuring Instruments "Kontrolprilad".

The set includes a ruler, a box and instructions in Russian.

This estimate helps guide you when bidding. It’s carefully calculated based on demand, quality, rarity, and ownership history. We can't guarantee the object will sell, resell, or appraise for this amount.

Kontrolpribor - 電卓 - 1968年 - 円形対数尺 KL-1 ソ連

Good condition - used with small signs of aging & blemishes - Plastic, Metal

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Kontrolpribor circular logarithmic ruler KL‑1 from the USSR, dating to around 1968, in good condition, made of plastic and metal, 50×50×5 mm and weighing 58 g, with a ruler, a box and Russian instructions.

Kontrolpribor - 電卓 - 1968年 - 円形対数尺 KL-1 ソ連

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Kontrolpribor circular logarithmic ruler KL‑1 from the USSR, dating to around 1968, in good condition, made of plastic and metal, 50×50×5 mm and weighing 58 g, with a ruler, a box and Russian instructions.

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