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FR760078A Expired / Lapsed FR ⏱️ 0.0 years remaining

New process for preventing smudging in printing and apparatus for carrying out the process

Assignee: William Watson Allen
•
Filing: 1933-08-25
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Granted: 1934-02-16
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Expires: 1953-08-25
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Abstract

No abstract record available.

Inventors

  • 👤 William Watson Allen
  • 👤 Allen Luther Grammer

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-06 04:11
CPC Classifications
B; B41; B41F; B41F23/00; B41F23/04; B41F23/0486

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