USD463429SExpiredUtility
Magnetic disk memory device for electronic computers
Est. expiryMar 29, 2021(expired)· nominal 20-yr term from priority
Inventors:Keita Tanaka
60
PatentIndex Score
11
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a magnetic disk memory device for electronic computers, as shown and described.
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