Patent FR589772A successfully refreshed from Google Patents.
FR589772A
Expired / Lapsed
FR
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New mold for the rapid manufacture of gas retorts, pipe sections and all hollow parts in silica or refractory products
Assignee: Marcelin Crozemarie
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Filing: 1924-02-12
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Granted: 1925-06-05
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Expires: 1944-02-12
Abstract
No abstract record available.
Inventors
- 👤 Marcelin Crozemarie
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
H; H01; H01H; H01H7/00; H01H7/02; H01H7/03; B; B28; B28B; B28B7/00; B28B7/28; B28B7/30
Claims Analysis
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References Cited (Backward Citations)
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