Patent DE454660C successfully refreshed from Google Patents.
DE454660C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Rotary lobe pump or compressor with hose-like hollow body for the work area
Assignee: BBC BROWN BOVERI and CIE
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Filing: —
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Granted: 1928-01-14
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Expires: 1945-01-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 16:17
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/12; F04B43/1253
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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