Patent DE943739C successfully refreshed from Google Patents.
DE943739C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Membrane for pumps, valves or switchgear and methods for operating such devices
Assignee: Individual
•
Filing: 1953-10-28
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Granted: 1956-06-01
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Expires: 1973-10-28
Abstract
No abstract record available.
Inventors
- 👤 Josef Emmerich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
F; F04; F04B; F04B43/00; F04B43/0009; F04B43/0081; F04B43/009
Claims Analysis
Total Claims: 0
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