Patent US20150148731A1 successfully refreshed from Google Patents.
DE187123C
Active / In Force
DE
DE187123C - - Google Patents
Assignee: —
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Filing: —
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Granted: —
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Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-22 21:08
CPC Classifications
E; E21; E21B; E21B17/00; E21B17/20
Claims Analysis
Total Claims: 0
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