FR1042166A
Expired / Lapsed
FR
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Process for manufacturing objects with Braille characters, and objects made using this process
Assignee: Koninklijke Philips NV
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Filing: 1951-09-13
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Granted: 1953-10-29
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Expires: 1971-09-13
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 19:28
CPC Classifications
G; G09; G09B; G09B21/00; G09B21/02; B; B29; B29C; B29C45/00
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