Patent DE501720C successfully refreshed from Google Patents.
DE501720C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for cleaning electrodes
Assignee: WITKOWITZER BERGB GEWERKSCHAFT
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Filing: 1928-02-22
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Granted: 1930-08-15
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Expires: 1948-02-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 17:08
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/74; B03C3/76; B03C3/763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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