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1set Interference diffraction grating single and double slit optical experimental equipment, slit light teaching demonstration

1set Interference diffraction grating single and double slit optical experimental equipment, slit light teaching demonstration

(5.0)
650,404 ₫    3% off
630,891 ₫
Out Of Stock
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Giá rẻ và giảm giá 1set Interference diffraction grating single and double slit optical experimental equipment, slit light teaching demonstration Bán buôn. Mua trực tiếp từ người bán Shop1102860792 Store. Tận hưởng ✓ Vận chuyển miễn phí trên toàn thế giới! ✓ Bảo vệ người mua trong 90 ngày. ✓ Dễ dàng trở lại. ✓ Đảm bảo hoàn lại tiền.

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