DE551160C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Drilling device with twist drill for robbing pit punches or the like from the offset
Assignee: ERWIN KUNTZ
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Filing: 1930-02-25
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Granted: 1932-05-28
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Expires: 1950-02-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 00:30
CPC Classifications
E; E21; E21D; E21D15/00; E21D15/60
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