FR893339A
Expired / Lapsed
FR
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Improvements to the method and device for closing letters of correspondence
Assignee: Jean Fondere
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Filing: 1943-04-07
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Granted: 1944-06-06
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Expires: 1963-04-07
Abstract
No abstract record available.
Inventors
- 👤 Jean Fondere
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 16:58
CPC Classifications
B; B42; B42D; B42D15/00; B42D15/02; B42D15/04; B42D15/08
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