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CA517028A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Suction apparatus for cleaning rooms
Assignee: WILLIAM L HILDEBRAND
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Filing: —
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Granted: 1955-09-27
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Expires: 1972-09-27
Abstract
No abstract record available.
Inventors
- 👤 F. Jackson Harold
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 20:28
CPC Classifications
—
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