Patent FR703177A successfully refreshed from Google Patents.
FR703177A
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Improvement in phonographs
Assignee: MECANIQUE IND DE PREC
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Filing: 1930-07-17
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Granted: 1931-04-25
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Expires: 1950-07-17
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 04:19
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/60
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