Patent US6296990B1 successfully refreshed from Google Patents.
FR649684A
Expired / Lapsed
FR
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Advanced device for cleaning parquet floors
Assignee: Henri Colin
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Filing: 1927-07-09
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Granted: 1928-12-26
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Expires: 1947-07-09
Abstract
No abstract record available.
Inventors
- 👤 Henri Colin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 18:08
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4036; A47L11/4047; A47L11/02; A47L11/04; A47L11/08
Claims Analysis
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References Cited (Backward Citations)
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