FR689218A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Piston improvements
Assignee: Herman Dock
•
Filing: 1930-01-31
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Granted: 1930-09-03
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Expires: 1950-01-31
Abstract
No abstract record available.
Inventors
- 👤 Herman Dock
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 16:24
CPC Classifications
F; F16; F16J; F16J1/00; F16J1/10; F16J1/14; F16J1/22
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References Cited (Backward Citations)
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