Patent DE497622C successfully refreshed from Google Patents.
DE497622C
Expired / Lapsed
DE
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Support frame for vacuum cleaner
Assignee: Equipements Automobiles Marchal SA
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Filing: 1927-03-26
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Granted: 1930-05-10
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Expires: 1947-03-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 03:00
CPC Classifications
A; A47; A47L; A47L5/00; A47L5/12; A47L5/22; A47L5/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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