Patent DE468773C successfully refreshed from Google Patents.
DE468773C
Expired / Lapsed
DE
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Safety drum for rotary lobe pumps
Assignee: PAUL BIRKMAIER
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Filing: —
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Granted: 1928-11-22
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Expires: 1945-11-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 16:40
CPC Classifications
F; F01; F01C; F01C1/00; F01C1/30; F01C1/34; F01C1/344; F04; F04C; F04C2/00; F04C2/30; F04C2/34; F04C2/344
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