Patent CA1022497A successfully refreshed from Google Patents.
CA1022497A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Alumina feeder for electrolytic cells
Assignee: Nippon Light Metal Co Ltd
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Filing: 1974-03-11
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Granted: 1977-12-13
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Expires: 1994-03-11
Abstract
No abstract record available.
Inventors
- 👤 Toichi Kubota
- 👤 Tohru Watanabe
- 👤 Kinya Niizeki
- 👤 Shoji Yamamoto
- 👤 Akihiro Takeuchi
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-26 08:27
CPC Classifications
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References Cited (Backward Citations)
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