Patent JPS502548A successfully refreshed from Google Patents.
JPS502548A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS502548A - - Google Patents
Assignee: —
•
Filing: 1973-05-08
•
Granted: —
•
Expires: 1993-05-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 16:27
CPC Classifications
G; G03; G03G; G03G15/00; G03G15/70; G03G15/04; G03G15/045; G03G15/047; G03G15/22; G03G15/28; G03G15/30; Y; Y10; Y10S; Y10S271/00; Y10S271/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB1292571A
Cited
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