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CH136359A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and apparatus for exchanging heat between liquid and gases or vapors, or for cleaning and absorbing gases.
Assignee: Harald Ledin Sven
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Filing: 1928-11-14
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Granted: —
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Expires: 1948-11-14
Abstract
No abstract record available.
Inventors
- 👤 Harald Ledin Sven
- 👤 Olof Naucler Johan
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-27 07:16
CPC Classifications
—
Claims Analysis
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