Patent DE658809C successfully refreshed from Google Patents.
DE658809C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Composite corrugated sheet for space-enclosing structural parts, such as roofs, exterior walls, etc. like
Assignee: Kaloriferwerk Hugo Junkers G M
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Filing: 1933-04-05
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Granted: 1938-04-13
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Expires: 1953-04-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 19:50
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/32; E04C2/322
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