Patent JPS4874850A successfully refreshed from Google Patents.
JPS4874850A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4874850A - - Google Patents
Assignee: —
•
Filing: 1972-12-21
•
Granted: —
•
Expires: 1992-12-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-10 01:19
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/01; G03G15/0105; G03G15/0126; G03G15/06; G03G15/08; G03G15/0822; G03G15/0848; G03G15/0849; G03G15/0855; G03G15/50; G03G15/5033; G03G15/5041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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