DE496841C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for optical signal transmission with punctiform speed limit
Assignee: FRITZ HOFMANN DIPL ING
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Filing: 1928-11-10
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Granted: 1930-04-28
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Expires: 1948-11-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 04:07
CPC Classifications
B; B61; B61L; B61L3/00; B61L3/02; B61L3/06; B61L3/065
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References Cited (Backward Citations)
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