Patent DE873828C successfully refreshed from Google Patents.
DE873828C
Expired / Lapsed
DE
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Device for venting toilet systems
Assignee: Individual
•
Filing: 1949-11-19
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Granted: 1953-04-16
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Expires: 1969-11-19
Abstract
No abstract record available.
Inventors
- 👤 Carl Alfred Simon
- 👤 Friedrich Adolf Simon
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 21:32
CPC Classifications
E; E03; E03D; E03D9/00; E03D9/04; E03D9/05; E03D9/052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE505507C
Cited
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