Patent JPS4986008A successfully refreshed from Google Patents.
JPS4986008A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4986008A - - Google Patents
Assignee: —
•
Filing: 1973-06-25
•
Granted: —
•
Expires: 1993-06-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 19:42
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/02; G11B17/04; G11B17/041; G11B17/043; G11B17/0434; G11B5/00; G11B5/48; G11B5/54; G11B5/55; G11B5/5521; G11B5/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3609722A
Cited
US3668658A
Cited
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