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Patent DE628161C successfully refreshed from Google Patents.
DE628161C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for checking the density of natural or heaped soil
Assignee: FRANZ KOEGLER DR ING
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Filing: —
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Granted: 1936-03-28
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Expires: 1953-03-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 17:01
CPC Classifications
E; E02; E02D; E02D1/00; E02D1/02; E02D1/022
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