DE672237C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rock percussion drill
Assignee: Meutsch Voigtlaender & Co Vorm
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Filing: 1936-05-15
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Granted: 1939-02-27
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Expires: 1956-05-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 17:27
CPC Classifications
E; E21; E21B; E21B10/00; E21B10/36; E21B10/38; E21B10/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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