Patent DE373703C successfully refreshed from Google Patents.
DE373703C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Lid closure with locking clip and locking disc for refillable air cleaning inserts of breathing devices
Assignee: ALEXANDER BERNHARD DRAEGER DR
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Filing: 1921-01-23
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Granted: 1923-04-14
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Expires: 1941-01-23
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 09:49
CPC Classifications
B; B65; B65D; B65D45/00; B65D45/02; B65D45/16; B65D45/20; B65D45/24
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