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AT124356B
Expired / Lapsed
AT
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Method and device for float-free water level control in condensers and preheaters.
Assignee: Franz Dr Ing Heinl
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Filing: 1929-11-21
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Granted: 1931-09-10
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Expires: 1949-11-21
Abstract
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Inventors
- 👤 Franz Dr Ing Heinl
Bibliographic Details
Application Number
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AT
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2026-10-30 19:43
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