FR767282A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Corrugated sheet of fibrous material and hydraulic bonding agent and method and device for its manufacture
Assignee: ETERNIT WERKE HATSCHEK L
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Filing: 1934-01-18
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Granted: 1934-07-13
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Expires: 1954-01-18
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 00:48
CPC Classifications
B; B28; B28B; B28B1/00; B28B1/52; B28B1/528
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