FR385173A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New adaptation of a special four-way valve for the rational introduction of a soluble product into any pressurized boiler
Assignee: HENRI SAINT GERMAIN
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Filing: 1907-12-19
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Granted: 1908-05-04
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Expires: 1927-12-19
Abstract
No abstract record available.
Inventors
- 👤 Henri Saint-Germain
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 08:31
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/687; E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046
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