Patent DE836770C successfully refreshed from Google Patents.
DE836770C
Expired / Lapsed
DE
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Pipe or filter pipe for building a pipe well filter
Assignee: HEINRICH BELOW DR
•
Filing: 1950-09-08
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Granted: 1952-04-17
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Expires: 1970-09-08
Abstract
No abstract record available.
Inventors
- 👤 Dr Heinrich Below
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 04:27
CPC Classifications
E; E03; E03B; E03B3/00; E03B3/06; E03B3/08; E03B3/12; Y; Y02; Y02A; Y02A20/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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