Patent US4051184A successfully refreshed from Google Patents.
AT60947B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Hinge attachment for cassettes, boxes, pocket frames or the like.
Assignee: Anton Havel
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Filing: 1912-07-04
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Granted: 1913-08-25
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Expires: 1932-07-04
Abstract
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Inventors
- 👤 Anton Havel
Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
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2026-11-04 16:35
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