FR649020A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Mechanical excavator head
Assignee: Pierre-Eugene Leroux
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Filing: 1927-07-05
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Granted: 1928-12-17
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Expires: 1947-07-05
Abstract
No abstract record available.
Inventors
- 👤 Pierre-Eugene Leroux
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 10:10
CPC Classifications
E; E21; E21D; E21D9/00; E21D9/12; E21D9/126
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References Cited (Backward Citations)
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