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CH333902A Expired / Lapsed CH ⏱️ 0.0 years remaining

Device for unipolar particle charging

Assignee: Holger Dr Lueder
•
Filing: 1955-09-06
•
Granted: —
•
Expires: 1975-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 Holger Dr Lueder

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-10-27 15:12
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/38

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