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DE501660C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the production of a nozzle or filter insert

Assignee: Individual
•
Filing: 1926-03-14
•
Granted: 1930-07-03
•
Expires: 1946-03-14
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-22 22:27
CPC Classifications
D; D01; D01D; D01D4/00; D01D4/02; D01D4/022; H; H01; H01J; H01J19/00; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0019; H01J2893/0022; H01J2893/0024

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