DE640311C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Carbonless paper
Assignee: Individual
•
Filing: 1934-07-26
•
Granted: 1936-12-30
•
Expires: 1954-07-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 16:17
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
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