DE569682C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of sewer stones
Assignee: MAX STEINHEISSER
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Filing: —
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Granted: 1933-02-06
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Expires: 1950-02-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 22:04
CPC Classifications
B; B28; B28B; B28B19/00; B28B19/0023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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