Patent US4199464A successfully refreshed from Google Patents.
DE520337C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of printers u. like
Assignee: Individual
•
Filing: 1928-09-11
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Granted: 1931-03-13
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Expires: 1948-09-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 02:29
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/38; B21D53/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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