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FR1325754A
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Miniature Railroad Ballast
Assignee: Jacques Rene Pierre Allard
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Filing: 1962-03-20
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Granted: 1963-05-03
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Expires: 1982-03-20
Abstract
No abstract record available.
Inventors
- 👤 Jacques Rene Pierre Allard
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 16:59
CPC Classifications
A; A63; A63H; A63H19/00; A63H19/30
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Total Claims: 0
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References Cited (Backward Citations)
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