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FR693503A
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Automatic paper unwinder and rewinder for machines using roll paper
Assignee: Rene-Pierre-Alexandr Le Grand
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Filing: 1930-04-08
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Granted: 1930-11-21
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Expires: 1950-04-08
Abstract
No abstract record available.
Inventors
- 👤 Rene-Pierre-Alexandr Le Grand
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 15:09
CPC Classifications
B; B65; B65H; B65H23/00; B65H23/04; B65H23/16
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References Cited (Backward Citations)
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