CONCISE Ruler Circular Slide Rule Stadia 100850

CONCISE Ruler Circular Slide Rule 300 100829

Concise 100829 Ruler Circular Calculator 300

CONCISE Ruler Circular Slide Rule Machine Tool 100867

CONCISE Ruler Circular Slide Rule Days 480 100836

CONCISE Ruler Circular Slide Rule Weight Calculator 100843

Concise 100812 Ruler Circular Calculator 270N

Shinwa Sokutei Protractor with Needle Rod with 10cm Scale Silver 62901 No.182 90

Full Circle Protractor 170mm (STRAIGHT) 16-660

Protractor Shinwa Measurement Shinwa Sokutei 2 Pole Silver No.19 62490

Shinwa Sokutei 62839 Protractor Diameter 8.3 Inche

Shinwa Sokutei Protractor Diameter 210 2 Rods with 30cm Scale Silver 62839 No.300

kyoei plastic ORIONS Protractor Teacher's GN-100

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Protractor 55 X 94mm Square Rod 10cm with Scale Silver 62928 No.183

Niigata Seiki SK Made In Japan Protractor No.15 with Rod Scale PRT-15

Semicircular Protractor Degrees Ø 16 Cm

Shinwa Sokutei Protractor 2-Pole No.19 Silver 62490

Uchida Precision Gradient Ruler 22cm 013-0003

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Full Circle Protractor Degrees Ø 20 Cm