Patent US2158943A successfully refreshed from Google Patents.
JPS497271A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
JPS497271A - - Google Patents
Assignee: —
•
Filing: 1973-03-30
•
Granted: —
•
Expires: 1993-03-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-08 09:14
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/06; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/14; C07D209/16; C07D209/18; C07D235/08; C07D235/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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