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CA535267A Expired / Lapsed CA ⏱️ 0.0 years remaining

Physical-mixture heat-sensitive copying-paper

Assignee: 3M Co
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Filing: —
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Granted: 1957-01-01
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Expires: 1974-01-01
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Abstract

No abstract record available.

Inventors

  • 👤 S. Miller Carl
  • 👤 L. Clark Bryce

Bibliographic Details

Application Number —
Jurisdiction CA
Data Source google_patents
Last Synchronized 2026-10-27 18:28
CPC Classifications
B; B41; B41M; B41M5/00; B41M5/26; B41M5/30; B41M5/32; Y; Y10; Y10S; Y10S101/00; Y10S101/29; Y10S428/00; Y10S428/913; Y10S430/00; Y10S430/145; Y10S430/165

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