SU364332A1
Expired / Lapsed
SU
⏱️ 0.0 years remaining
«VIILOTECA Southern Research Institute of Hydraulic Engineering and Land ReclamationFILTER for water purification
Assignee: П. Филиппов А.
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Filing: 1971-03-09
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Granted: 1972-12-28
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Expires: 1991-03-09
Abstract
No abstract record available.
Inventors
- 👤 П. Филиппов А.
Bibliographic Details
Application Number
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Jurisdiction
SU
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google_patents
Last Synchronized
2026-11-08 20:52
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