AT162285B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Elliptical compass based on the principle of cross grooves
Assignee: Dimo Dimitroff Dipl Waltscheff
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Filing: 1948-03-15
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Granted: 1949-02-10
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Expires: 1968-03-15
Abstract
No abstract record available.
Inventors
- 👤 Dimo Dimitroff Dipl Waltscheff
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-04 15:19
CPC Classifications
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