Patent CH87923A successfully refreshed from Google Patents.
CH87923A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for the production of a bituminous macadam for covering streets, sidewalks, roofs and other surfaces.
Assignee: Strassenbau A G Luzern
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Filing: 1920-04-29
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Granted: —
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Expires: 1940-04-29
Abstract
No abstract record available.
Inventors
- 👤 Strassenbau A G Luzern
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-30 20:06
CPC Classifications
E; E01; E01C; E01C19/00; E01C19/02; E01C19/10; E01C19/1013; E01C19/1027; E01C19/1031; E01C2019/1081; E01C2019/109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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