FR997741A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Paper vacuum bag supported by a trellis
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1949-10-20
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Granted: 1952-01-09
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Expires: 1969-10-20
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 18:10
CPC Classifications
A; A47; A47L; A47L9/00; A47L9/10; A47L9/14; A47L9/1427
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