USD331920SExpiredUtility
Magnetic memory expansion unit for increasing the functions of an electronic computer
Est. expiryFeb 9, 2010(expired)· nominal 20-yr term from priority
Inventors:Masaaki Iino
72
PatentIndex Score
15
Cited by
6
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a magnetic memory expansion unit for increasing the functions of an electronic computer, as shown.
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