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AT79220B
Expired / Lapsed
AT
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Alarm device for locking wires in sections of terrain.
Assignee: Heinrich Janssen
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Filing: 1915-11-02
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Granted: 1919-11-25
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Expires: 1935-11-02
Abstract
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Inventors
- 👤 Heinrich Janssen
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-01 17:13
CPC Classifications
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