Patent JPS50141344A successfully refreshed from Google Patents.
JPS50141344A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS50141344A - - Google Patents
Assignee: —
•
Filing: 1974-10-22
•
Granted: —
•
Expires: 1994-10-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-06 10:23
CPC Classifications
G; G02; G02F; G02F1/00; G02F1/01; G02F1/13; G02F1/133; G02F1/1333; G02F1/133345; G02F1/1347; G02F1/13471; G02F1/137; G02F1/139; G02F1/1396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3661444A
Cited
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