Patent FR333549A successfully refreshed from Google Patents.
FR333549A
Expired / Lapsed
FR
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Switching board device particularly applicable to illustrated cards
Assignee: LEOPOLD VERGER ET CIE SOC
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Filing: 1903-07-03
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Granted: 1903-11-27
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Expires: 1923-07-03
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 08:55
CPC Classifications
B; B44; B44F; B44F1/00; B44F1/08; B44F1/10
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