FR1355441A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements in drain treatment
Assignee: Wright Anderson (South Africa) Ltd
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Filing: 1963-05-10
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Granted: 1964-03-13
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Expires: 1983-05-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 09:30
CPC Classifications
E; E03; E03D; E03D5/00; E03D5/016; E03D7/00
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