JPS4882770A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS4882770A - - Google Patents
Assignee: —
•
Filing: 1972-05-30
•
Granted: —
•
Expires: 1992-05-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-07 22:17
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/701; H01J29/707; H01J29/48; H01J29/50; H01J29/503; H01J29/51; H01J2229/00; H01J2229/58; H01J2229/581; H01J2229/583; H01J2229/5835
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2957106A
Cited
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