DE603531C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for determining the hardness of substances in particular in flat layers
Assignee: JULIUS PETERS FA
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Filing: 1932-12-03
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Granted: 1934-10-03
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Expires: 1952-12-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 21:55
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/40; G01N3/42
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