DE408799C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device to protect iron filter tubes covered with copper braid against electrolytic destruction and incrustation
Assignee: Siemens Bauunion GmbH
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Filing: 1923-09-09
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Granted: 1925-01-30
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Expires: 1943-09-09
Abstract
No abstract record available.
Inventors
- 👤 Dr Georg Erlwein
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 05:40
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/48; E; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/15; E21; E21B; E21B41/00; E21B41/02
Claims Analysis
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References Cited (Backward Citations)
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