Patent US3884425A successfully refreshed from Google Patents.
DE1925480A1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Heat exchanger
Assignee: STEEL Ltd
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Filing: 1969-05-20
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Granted: —
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Expires: 1989-05-20
Abstract
No abstract record available.
Inventors
- 👤 Toshio Kanazawa
- 👤 Yukio Nakako
- 👤 Akira Toyama
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 14:35
CPC Classifications
F; F28; F28F; F28F9/00; F28F9/02; F28F9/026; F28F9/0265; F28F9/0268; B; B01; B01D; B01D5/00; B01D5/0003; B01D5/0015; B01D5/0033; B01D5/0036; F25; F25J; F25J5/00; F25J5/002; F25J5/007; F28D; F28D9/00; F28D9/0062; F28D9/0068; F28F13/00; F28F13/14; F25J2250/00; F25J2250/04; F25J2290/00; F25J2290/32; F28D21/00; F28D2021/0019; F28D2021/0033
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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