FR894111A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method of strengthening book bindings
Assignee: Emil Lumbeck
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Filing: 1943-04-20
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Granted: 1944-12-14
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Expires: 1963-04-20
Abstract
No abstract record available.
Inventors
- 👤 Emil Lumbeck
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 17:11
CPC Classifications
B; B42; B42C; B42C9/00; B42C9/0006
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