FR839996A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to joints for underground drainage pipes
Assignee: Evangelos Voilas
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Filing: 1938-06-30
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Granted: 1939-04-17
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Expires: 1958-06-30
Abstract
No abstract record available.
Inventors
- 👤 Evangelos Voilas
- 👤 Michel Baladi
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 05:36
CPC Classifications
E; E02; E02B; E02B11/00; E02B11/005
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References Cited (Backward Citations)
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