Patent DE237170C successfully refreshed from Google Patents.
DE384040C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Measuring device for marking the polygon sides of a regular polygon
Assignee: Individual
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Filing: —
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Granted: 1923-10-25
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Expires: 1940-10-25
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 14:53
CPC Classifications
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