Patent FR640000A successfully refreshed from Google Patents.
FR640000A
Expired / Lapsed
FR
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Further development in the establishment of spark plugs for internal combustion engines
Assignee: Joseph Fischer
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Filing: 1927-08-25
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Granted: 1928-07-03
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Expires: 1947-08-25
Abstract
No abstract record available.
Inventors
- 👤 Joseph Fischer
- 👤 Gustave Weil
- 👤 Louis Engasser
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 19:57
CPC Classifications
H; H01; H01T; H01T13/00; H01T13/46; H01T13/462
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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