FR676808A
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FR
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Assignee: Ryotaro Mitsuda
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Filing: 1929-06-18
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Granted: 1930-02-27
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Expires: 1949-06-18
Abstract
No abstract record available.
Inventors
- 👤 Ryotaro Mitsuda
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 10:19
CPC Classifications
H; H01; H01J; H01J17/00; H01J17/02; H01J17/04; H01J2893/00; H01J2893/0048; H01J2893/0055
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