Patent JPS54147828A successfully refreshed from Google Patents.
JPS54147828A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Vibrating plate for acoustic device
Assignee: Pioneer Corp
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Filing: 1978-05-12
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Granted: —
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Expires: 1998-05-12
Abstract
No abstract record available.
Inventors
- 👤 Nobuhiro Tsukagoshi
- 👤 Shinichi Yokozeki
- 👤 Toshikazu Yoshino
- 👤 Yasuyuki Arai
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 10:33
CPC Classifications
—
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References Cited (Backward Citations)
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