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FR646478A
Expired / Lapsed
FR
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Improvements made to distribution columns
Assignee: Felten and Guilleaume Carlswerk AG
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Filing: 1927-12-28
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Granted: 1928-11-12
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Expires: 1947-12-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-08 19:33
CPC Classifications
H; H02; H02B; H02B1/00
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