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FR831788A
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Assignee: Paul De Swatkowsky
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Filing: 1938-01-07
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Granted: 1938-09-14
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Expires: 1958-01-07
Abstract
No abstract record available.
Inventors
- 👤 Paul De Swatkowsky
- 👤 Constantin Chadinoff
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:10
CPC Classifications
E; E05; E05B; E05B65/00; E05B65/48; E05B65/50
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References Cited (Backward Citations)
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