FR539084A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Blocks for rapid, economical, anti-seismic constructions made with any material suitable for construction
Assignee: Vittorio Boccara
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Filing: 1921-04-07
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Granted: 1922-06-21
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Expires: 1941-04-07
Abstract
No abstract record available.
Inventors
- 👤 Vittorio Boccara
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 07:51
CPC Classifications
E; E04; E04B; E04B2/00; E04B2/02; E04B2/14; E04B2/22
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