FR854981A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Flushing device, in particular for flushing drinking flow installations and other piped systems
Assignee: Karl Friedrich Wittel
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Filing: 1939-05-19
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Granted: 1940-04-29
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Expires: 1959-05-19
Abstract
No abstract record available.
Inventors
- 👤 Karl Friedrich Wittel
- 👤 Otto Pfau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 05:24
CPC Classifications
B; B08; B08B; B08B9/00; B08B9/02; B08B9/027; B08B9/032
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References Cited (Backward Citations)
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