USD257534SExpiredUtility

Tone-arm

Assignee: R & D OFFICE MAKOTO LTDPriority: Dec 26, 1977Filed: Jun 23, 1978Granted: Nov 18, 1980
Est. expiryDec 26, 1997(expired)· nominal 20-yr term from priority
Inventors:Makoto Ikeda
34
PatentIndex Score
1
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a tone-arm, substantially as is shown and described.

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