FR708666A
Expired / Lapsed
FR
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Spring mattress, metal spring cushion and spring hammock
Assignee: Marcel Bergoin
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Filing: 1930-03-28
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Granted: 1931-07-27
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Expires: 1950-03-28
Abstract
No abstract record available.
Inventors
- 👤 Marcel Bergoin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 11:41
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/04; A47C27/045; A47C27/0453
Claims Analysis
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References Cited (Backward Citations)
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