Patent JPS4970544A successfully refreshed from Google Patents.
JPS4970544A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4970544A - - Google Patents
Assignee: —
•
Filing: 1973-09-04
•
Granted: —
•
Expires: 1993-09-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-05 09:37
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/16; G06F11/1666; G06F11/167; G11; G11B; G11B27/00; G11B27/36; G11B5/00; G11B5/86; G11B2220/00; G11B2220/90; G11B27/02; G11B27/022; G11B27/024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3368211A
Cited
US3551608A
Cited
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