FR995294A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for forming fins of reduced section in reticulated elements for heat exchange apparatus
Assignee: Alstom Power Inc
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Filing: 1949-09-15
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Granted: 1951-11-29
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Expires: 1969-09-15
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 17:22
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/02; F; F28; F28F; F28F3/00; F28F3/02
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