CH146471A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Concrete road and method of making the same.
Assignee: J Bolliger
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Filing: 1929-06-26
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Granted: —
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Expires: 1949-06-26
Abstract
No abstract record available.
Inventors
- 👤 J Bolliger
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-07 19:52
CPC Classifications
E; E01; E01C; E01C7/00; E01C7/08; E01C7/10; E01C7/14; E01C11/00; E01C11/02; E01C11/04
Claims Analysis
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References Cited (Backward Citations)
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