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Primary school science junior high school physics acoustics experiment equipment teaching instrument acoustics 256 Hz tuning fork with resonance box 512HZ teaching tuning fork teaching instrument teaching aids tuning fork standard teaching

  • Unit Price:$5.33
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  • Item#:642305693486
  • Location:China
  • Selected:loading
  • Quantity: (52644 available)
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brand:
Hengqu (glasses)
model:
YC0415
sort by color:
Tuning fork 256HZ Tuning fork 512HZ (without box)
manufacturer:
Hengqu Flagship Store
time to market:
2021-04-15
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