Patent FR693153A successfully refreshed from Google Patents.
FR693153A
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FR
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Devices for perfectly round drawing of uniform thicknesses of tubes made of fusible materials and particularly of glass tubes, regardless of the direction of drawing
Assignee: Isrouil Rabinovitch
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Filing: 1930-03-17
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Granted: 1930-11-17
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Expires: 1950-03-17
Abstract
No abstract record available.
Inventors
- 👤 Isrouil Rabinovitch
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 05:02
CPC Classifications
C; C03; C03B; C03B17/00; C03B17/04
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