CA448760A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Suppression of the formation in, or the removal of dust from air
Assignee: Shell Development Co
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Filing: —
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Granted: 1948-05-25
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Expires: 1965-05-25
Abstract
No abstract record available.
Inventors
- 👤 Watson Malcolm
- 👤 E. Watson Constance
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-31 07:32
CPC Classifications
—
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References Cited (Backward Citations)
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