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FR1195041A Expired / Lapsed FR ⏱️ 0.0 years remaining

Cooling tank for emission lamps

Assignee: Siemens and Halske AG
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Filing: 1958-04-23
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Granted: 1959-11-13
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Expires: 1978-04-23
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 13:56
CPC Classifications
H; H01; H01J; H01J7/00; H01J7/24; H01J19/00; H01J19/28; H01J19/32; H01J19/36; H01J2893/00; H01J2893/0001; H01J2893/0012; H01J2893/0027

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