DE681972C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Insertion device for postcards, photos, etc. Like. On sheets of sample books, albums, etc. like
Assignee: OTTO SPANGEMACHER
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Filing: 1937-07-11
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Granted: 1939-10-05
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Expires: 1957-07-11
Abstract
No abstract record available.
Inventors
- 👤 Otto Spangemacher
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 17:42
CPC Classifications
B; B42; B42F; B42F5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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