Details about  4" Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum 10cm

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4" Optical Glass Triple Triangular Prism Physics Teaching Light Spectrum 10cm
4-034-Optical-Glass-Triple-Triangular-Prism-Physics-Teaching-Light-Spectrum-10cm
Item Sold
Item condition:
New other (see details)
Ended:
Dec 19, 2014
Price:
US $7.30
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History:
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Item location:
Shenzhen, China