DE720148C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Pneumatic tube system
Assignee: Telephon Apparat Fabrik E Zwietusch and Co
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Filing: 1939-07-09
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Granted: 1942-04-25
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Expires: 1959-07-09
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Wilelm Romeiseer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 15:49
CPC Classifications
B; B65; B65G; B65G51/00; B65G51/04; B65G51/08; B65G51/36; B65G51/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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