DE623264C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Machine for the production of pipes from cementitious material or for lining pipes with this material
Assignee: Individual
•
Filing: 1933-09-20
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Granted: 1935-12-17
•
Expires: 1953-09-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 10:33
CPC Classifications
B; B28; B28B; B28B21/00; B28B21/02; B28B21/10; B28B21/22; B28B21/24; B28B21/26
Claims Analysis
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References Cited (Backward Citations)
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