DE644586C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of hollow stone ceilings
Assignee: Individual
•
Filing: 1935-10-22
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Granted: 1937-05-08
•
Expires: 1955-10-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 19:16
CPC Classifications
E; E04; E04B; E04B5/00; E04B5/16; E04B5/17; E04B5/23; E04B5/26; E04B5/261; E04B5/265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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