DE17827C
Active / In Force
DE
Nautical instrument for attachment to reflection instruments in order to measure elevation angles at sea without using the horizon
Assignee: F. H. REITZ in Hamburg,- Neue Gröningerstr. 16
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 09:48
CPC Classifications
G; G01; G01C; G01C1/00; G01C1/08
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