FR607601A
Expired / Lapsed
FR
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Improvements to devices for automatic door closing
Assignee: National Pneumatic Co Inc
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Filing: 1925-12-09
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Granted: 1926-07-06
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Expires: 1945-12-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 20:26
CPC Classifications
E; E05; E05F; E05F15/00; E05F15/50; E05F15/56; E05F15/565; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/51
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