Patent FR339683A successfully refreshed from Google Patents.
FR339683A
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FR
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Combined hot water and steam heating system
Assignee: J JOYA PERE ET FILS ET CIE Ste
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Filing: 1904-01-18
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Granted: 1904-06-16
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Expires: 1924-01-18
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 04:22
CPC Classifications
F; F24; F24D; F24D9/00; F24D9/02
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