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DE484099C Expired / Lapsed DE ⏱️ 0.0 years remaining

Wave gauges and drilling gauges made of glass, porcelain or the like.

Assignee: Individual
•
Filing: 1928-02-16
•
Granted: 1929-10-09
•
Expires: 1948-02-16
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-30 12:29
CPC Classifications
G; G01; G01B; G01B1/00

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