DE737248C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Warm air heating system for greenhouses
Assignee: KARL WEIGELT GLASHAUSBAU U HEI
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Filing: 1939-07-20
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Granted: 1943-07-09
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Expires: 1959-07-20
Abstract
No abstract record available.
Inventors
- 👤 Karl Weigelt
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 02:10
CPC Classifications
A; A01; A01G; A01G9/00; A01G9/24; A01G9/246; Y; Y02; Y02A; Y02A40/00; Y02A40/10; Y02A40/25
Claims Analysis
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References Cited (Backward Citations)
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