FR936483A
Expired / Lapsed
FR
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Improvements to oil or liquid tight devices
Assignee: William Douglas Washbourne
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Filing: 1946-12-05
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Granted: 1948-07-21
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Expires: 1966-12-05
Abstract
No abstract record available.
Inventors
- 👤 William Douglas Washbourne
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 16:04
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/3436; F16J15/3456; F16J15/3496
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