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antique collection of geometric figures/ shapes for mathematics zinc ! difficult to find ! used for school education good condition of course traces of use and age the cube 10 cm x 10 cm biggest ones ca 30 cm 2500€ info : dirk.balduyck@telenet.be
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antique collection of geometric figures/ shapes for mathematics zinc ! difficult to find ! used for school education good condition of course traces of use and age the cube 10 cm x 10 cm biggest ones ca 30 cm 2500€ info : dirk.balduyck@telenet.be
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