Patent DE357777C successfully refreshed from Google Patents.
DE357777C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Multi-part iron mold for casting grate bars
Assignee: HEINRICH FRENKING
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Filing: —
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Granted: 1922-08-31
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Expires: 1939-08-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-09 06:14
CPC Classifications
B; B22; B22D; B22D25/00
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Total Claims: 0
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