FR711150A
Expired / Lapsed
FR
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Further training in temperature regulators
Assignee: Leon Dubar
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Filing: 1930-05-14
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Granted: 1931-09-04
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Expires: 1950-05-14
Abstract
No abstract record available.
Inventors
- 👤 Leon Dubar
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 20:21
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/1906; G05D23/1909; G05D23/275; G05D23/27535; G05D23/2754
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