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DE489880C Expired / Lapsed DE ⏱️ 0.0 years remaining

Interferometer

Assignee: DR AUGUST REUTER
•
Filing: 1927-09-30
•
Granted: 1930-01-20
•
Expires: 1947-09-30
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-22 21:02
CPC Classifications
G; G01; G01B; G01B9/00; G01B9/02

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