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AT191940B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Motor selectors for telecommunications, in particular telephone systems
Assignee: Siemens Ag Albis
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Filing: 1956-04-30
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Granted: 1957-09-25
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Expires: 1976-04-30
Abstract
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Bibliographic Details
Application Number
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AT
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2026-10-30 09:55
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