FR1500641A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
improved heat exchanger and its manufacturing process
Assignee: Koninklijke Philips NV
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Filing: 1966-11-14
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Granted: 1967-11-03
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Expires: 1986-11-14
Abstract
No abstract record available.
Inventors
- 👤 G Vonk
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 00:13
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/02; B21D53/04; B31; B31D; B31D5/00; B31D5/0082; F; F28; F28D; F28D7/00; F28D7/10; F28D7/103; F28F; F28F1/00; F28F1/10; F28F1/42; F28F1/44; F28F3/00; F28F3/08; F28F3/086
Claims Analysis
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References Cited (Backward Citations)
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