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AT60493B
Expired / Lapsed
AT
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Humidifier for postage stamps, envelopes and the like.
Assignee: Josef Zwickl
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Filing: 1912-05-25
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Granted: 1913-08-11
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Expires: 1932-05-25
Abstract
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Inventors
- 👤 Josef Zwickl
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-28 07:33
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