Patent FR675677A successfully refreshed from Google Patents.
FR675677A
Expired / Lapsed
FR
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Spacer sleeve for steel anchors
Assignee: Gustav Mehlhorn
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Filing: 1929-05-24
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Granted: 1930-02-13
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Expires: 1949-05-24
Abstract
No abstract record available.
Inventors
- 👤 Gustav Mehlhorn
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 15:21
CPC Classifications
B; B21; B21D; B21D53/00; F; F16; F16B; F16B13/00; F16B13/12
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References Cited (Backward Citations)
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