Patent US831747A successfully refreshed from Google Patents.
DE817543C
Expired / Lapsed
DE
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Assignee: Individual
•
Filing: 1949-12-22
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Granted: 1951-10-18
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Expires: 1969-12-22
Abstract
No abstract record available.
Inventors
- 👤 Albert Gottlieb
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 17:42
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/14; F16L11/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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