FR699314A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
semi-articulated gallery sewer
Assignee: Pierre-Ferdinand Lesca
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Filing: 1930-07-25
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Granted: 1931-02-13
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Expires: 1950-07-25
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Ferdinand Lesca
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 20:32
CPC Classifications
E; E03; E03F; E03F3/00; E03F3/04
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References Cited (Backward Citations)
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