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FR783203A
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FR
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Improvements to filters in which the filter wall is a wire wound in a helix
Assignee: Joseph Jean Bouteille
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Filing: 1934-03-16
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Granted: 1935-07-10
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Expires: 1954-03-16
Abstract
No abstract record available.
Inventors
- 👤 Joseph Jean Bouteille
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 20:21
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/44; B01D29/48
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Total Claims: 0
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