Patent DE18897C successfully refreshed from Google Patents.
DE18897C
Active / In Force
DE
Chimney - heads and sleeves
Assignee: A. HUMMELSIEF in Sprockhövel, Westfalen
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Filing: —
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Granted: —
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Expires: —
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 18:03
CPC Classifications
E; E04; E04F; E04F17/00; E04F17/02; E04F17/026
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