Vintage Roll-O-Ruler CP-401 12” Drafting Tool – Ruler Protractor Compass w/ Box

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Vintage 1990’s Rolling Ruler Design Drawing Measuring Multi Tool Engineering Art

VTG Multi-Purpose Rolling Ruler In Original Box 12"/ 6" Set Made In Taiwan New

Rolling Ruler Protractor Circular Area Spherical Volume 12" Arc

Staedtler Rolling Ruler with Original Box Drafting Tool Measuring Instrument

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