FR905692A
Expired / Lapsed
FR
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Assignee: Hendrik Jan Nijenhuis
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Filing: 1944-07-06
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Granted: 1945-12-11
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Expires: 1964-07-06
Abstract
No abstract record available.
Inventors
- 👤 Hendrik Jan Nijenhuis
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 15:59
CPC Classifications
G; G01; G01C; G01C9/00; G01C9/02; G01C9/04
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References Cited (Backward Citations)
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