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JPS649896B2
Expired / Lapsed
JP
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JPS649896B2 - - Google Patents
Assignee: Hitachi Ltd
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Filing: 1983-08-03
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Granted: —
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Expires: 2003-08-03
Abstract
No abstract record available.
Inventors
- 👤 Hidenori Doge
- 👤 Kazuo Koga
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-10 02:31
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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