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AT109881B
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AT
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Device to prevent the transmission of sound in buildings by the warm air heating, ventilation systems and. like
Assignee: Oskar Ing Goehring
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Filing: 1927-03-04
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Granted: 1928-06-11
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Expires: 1947-03-04
Abstract
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Inventors
- 👤 Oskar Ing Goehring
Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
Last Synchronized
2026-11-07 15:06
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