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Patent JPS4869720A successfully refreshed from Google Patents.
JPS4869720A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4869720A - - Google Patents
Assignee: —
•
Filing: 1971-12-24
•
Granted: —
•
Expires: 1991-12-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 06:36
CPC Classifications
C; C21; C21D; C21D8/00; C21D8/12; C21D8/1216; C21D8/1222
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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