FR657802A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electro-mechanical perforator for the preparation of perforated strips
Assignee: Louis Beaudoin
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Filing: 1928-07-12
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Granted: 1929-05-28
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Expires: 1948-07-12
Abstract
No abstract record available.
Inventors
- 👤 Louis Beaudoin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 12:58
CPC Classifications
B; B41; B41B; B41B25/00
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