Patent CH186197A successfully refreshed from Google Patents.
CH186197A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of water-permeable surfaces for tennis, gymnastics and playgrounds.
Assignee: Haggenmacher Fritz
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Filing: 1936-06-24
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Granted: —
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Expires: 1956-06-24
Abstract
No abstract record available.
Inventors
- 👤 Haggenmacher Fritz
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-09 05:37
CPC Classifications
E; E01; E01C; E01C13/00; E01C13/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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