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Vintage box of 1980s silicon wafers 3-inch made by US Semiconductor in 1989
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Vintage box of 1980s silicon wafers 3-inch made by US Semiconductor in 1989
Price: US $76.00
They are Engraved, made to order by US Semiconductors in 1989. Approximately 20+ wafersI am not sure what is on them
and please be aware that they have some signs of handling (fingerprints, dust, etc)

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