Patent JPS4872890A successfully refreshed from Google Patents.
JPS4872890A
Expired / Lapsed
JP
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JPS4872890A - - Google Patents
Assignee: —
•
Filing: 1972-09-20
•
Granted: —
•
Expires: 1992-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 01:40
CPC Classifications
B; B63; B63H; B63H21/00; B63H21/38; F; F01; F01N; F01N3/00; F01N3/02; F01N3/04; F01N3/08; F01N3/10; F01N3/24; F01N3/26; F02; F02B; F02B61/00; F02B61/04; F02B61/045; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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