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DE591369C Expired / Lapsed DE ⏱️ 0.0 years remaining

Mechanical heat meter for flowing liquids

Assignee: FREDERIC CONSTANT HUYGEN DR IN
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Filing: 1928-12-06
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Granted: 1934-01-20
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Expires: 1948-12-06
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-05 12:07
CPC Classifications
G; G01; G01K; G01K17/00; G01K17/06; G01K17/08; G01K17/10; G01K17/12; G01K17/14

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