Patent DE489627C successfully refreshed from Google Patents.
DE489627C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Overloading devices for cards, telegrams or the like.
Assignee: Telephon Apparat Fabrik E Zwietusch and Co
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Filing: 1928-12-21
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Granted: 1930-01-18
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Expires: 1948-12-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 14:55
CPC Classifications
B; B07; B07C; B07C1/00; B07C1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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