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BE778333A Expired / Lapsed BE ⏱️ 0.0 years remaining

COMPOSITE CURING ELEMENT FOR MASK FORMATION

Assignee: Du Pont
•
Filing: 1972-01-21
•
Granted: —
•
Expires: 1992-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 L Roos

Bibliographic Details

Application Number —
Jurisdiction BE
Data Source google_patents
Last Synchronized 2026-10-31 23:34
CPC Classifications
G; G03; G03F; G03F1/00; G03F1/54; G03F1/56; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; G03F7/00; G03F7/004; G03F7/09; G03F7/091

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