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FR569656A
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FR
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Hollow key block for branch junction
Assignee: Louis-Nestor Bourdoncle
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Filing: 1923-08-10
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Granted: 1924-04-16
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Expires: 1943-08-10
Abstract
No abstract record available.
Inventors
- 👤 Louis-Nestor Bourdoncle
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 23:31
CPC Classifications
E; E03; E03F; E03F3/00; E03F3/04; F; F16; F16L; F16L41/00; F16L41/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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