DE593763C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Auxiliary device for learning to swim independently
Assignee: HELENE TRUHEL
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Filing: 1932-03-12
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Granted: 1934-03-02
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Expires: 1952-03-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 01:48
CPC Classifications
A; A63; A63B; A63B69/00; A63B69/12; A63B69/14
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References Cited (Backward Citations)
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