FR765284A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for manufacturing asbestos-cement or other material tubes by internal rolling
Assignee: Umberto Isman
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Filing: 1933-12-08
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Granted: 1934-06-05
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Expires: 1953-12-08
Abstract
No abstract record available.
Inventors
- 👤 Umberto Isman
- 👤 Ettore Modiano
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 01:28
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/02; B28B21/10; B28B21/22; B28B21/24; B28B21/26; B28B3/00; B28B3/12; B28B3/18
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References Cited (Backward Citations)
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