FR883640A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
hose element for flexible ducts
Assignee: Emil Witzenmann
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Filing: 1942-06-27
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Granted: 1943-07-09
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Expires: 1962-06-27
Abstract
No abstract record available.
Inventors
- 👤 Emil Witzenmann
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 23:22
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/14; F16L11/18
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References Cited (Backward Citations)
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