Patent US3409489A successfully refreshed from Google Patents.
AT361812B
Expired / Lapsed
AT
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Burglar alarm device
Assignee: Siemens Ag
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Filing: 1977-03-17
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Granted: 1981-04-10
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Expires: 1997-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-27 20:54
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/16; G08B13/1609; G08B13/1645; G08B13/22; G08B13/24; G08B13/2491; G08B13/2494
Claims Analysis
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References Cited (Backward Citations)
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