AT176195B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for extracting dust from boreholes
Assignee: Hemscheidt Maschf Hermann
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Filing: 1952-04-24
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Granted: 1953-09-25
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Expires: 1972-04-24
Abstract
No abstract record available.
Inventors
- 👤 Adalbert Schmidt
- 👤 Hermann Hemscheidt
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-31 16:49
CPC Classifications
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