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AT831B
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AT831B - - Google Patents
Assignee: Heinrich Betke
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Filing: 1899-03-03
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Granted: 1900-01-25
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Expires: 1919-03-03
Abstract
No abstract record available.
Inventors
- 👤 Heinrich Betke
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-06 00:55
CPC Classifications
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