Patent DE582387C successfully refreshed from Google Patents.
DE582387C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of double-walled tubes or similar hollow bodies
Assignee: KURT RUPPIN
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Filing: —
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Granted: 1933-08-14
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Expires: 1950-08-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 23:42
CPC Classifications
B; B21; B21C; B21C37/00; B21C37/06; B21C37/08; B21C37/09
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Total Claims: 0
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