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AT124859B
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Process and machine for the production of hollow blocks closed on five sides.
Assignee: Hans Lukas
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Filing: 1930-10-18
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Granted: 1931-10-10
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Expires: 1950-10-18
Abstract
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Inventors
- 👤 Hans Lukas
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-05 19:44
CPC Classifications
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