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FR398461A
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Flexible Reinforced Concrete Railway Crossing
Assignee: WILHELM PLESSING
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Filing: 1909-01-13
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Granted: 1909-06-05
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Expires: 1929-01-13
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Plessing
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 15:21
CPC Classifications
E; E01; E01B; E01B3/00; E01B3/28; E01B3/32
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