FR948367A
Expired / Lapsed
FR
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Opening jaw control device with simultaneous sound emission
Assignee: Daniel Schwilden
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Filing: 1947-06-03
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Granted: 1949-07-29
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Expires: 1967-06-03
Abstract
No abstract record available.
Inventors
- 👤 Daniel Schwilden
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 15:05
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/28
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References Cited (Backward Citations)
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