FR968957A
Expired / Lapsed
FR
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Improvements to metal box springs
Assignee: Henri Lemarchand
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Filing: 1948-07-03
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Granted: 1950-12-11
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Expires: 1968-07-03
Abstract
No abstract record available.
Inventors
- 👤 Henri Lemarchand
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 19:42
CPC Classifications
A; A47; A47C; A47C23/00; A47C23/12; A47C23/28
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