FR367973A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Vacuum cleaner for dust, fly ash, etc.
Assignee: Individual
•
Filing: 1906-07-11
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Granted: 1906-11-14
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Expires: 1926-07-11
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Carl Wilhelm Freund
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 15:28
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/02; A47L5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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