Patent FR539449A successfully refreshed from Google Patents.
FR539449A
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Assignee: KEITNER & CO A GmbH
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Filing: 1921-08-17
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Granted: 1922-06-26
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Expires: 1941-08-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 19:07
CPC Classifications
E; E05; E05B; E05B67/00; E05B67/06; E05B67/32
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