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FR787391A Expired / Lapsed FR ⏱️ 0.0 years remaining

Manufacturing process for high strength and chemically insensitive concrete products

Assignee: Hunziker & Zuerich B Cie
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Filing: 1935-03-14
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Granted: 1935-09-21
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Expires: 1955-03-14
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-24 22:12
CPC Classifications
C; C04; C04B; C04B28/00; C04B28/24; C04B28/26; C04B2111/00; C04B2111/00439

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