JPS5488447A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Permanent method that use o3 and its device
Assignee: URAGAMI RIKO KK
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Filing: 1977-12-24
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Granted: —
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Expires: 1997-12-24
Abstract
No abstract record available.
Inventors
- 👤 Hideaki Uragami
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 21:06
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
JPS51131758A
Cited
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