DE349442C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Filler for cooling towers, reaction towers or the like.
Assignee: HEINRICH WIENGES DIPL ING
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Filing: —
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Granted: 1922-03-02
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Expires: 1939-03-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 05:33
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/30; F; F28; F28F; F28F25/00; F28F25/02; F28F25/08; B01J2219/00; B01J2219/30; B01J2219/302; B01J2219/30207; B01J2219/3023; B01J2219/30246; B01J2219/30249; B01J2219/30296; B01J2219/304; B01J2219/30408; B01J2219/30416; B01J2219/30433
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References Cited (Backward Citations)
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