math set mathematical instruments compass set professional compass & math set ,Compass Set, math geometry set,
Specification
1.Inner: 20 CTN: 240
2.MEAS.: 44x34x36cm
3.G.W.: 16kg N.W.: 15kg
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math set mathematical instruments compass set professional compass & math set ,Compass Set, math geometry set,
Specification
1.Inner: 20 CTN: 240
2.MEAS.: 44x34x36cm
3.G.W.: 16kg N.W.: 15kg
|