Patent DE644464C successfully refreshed from Google Patents.
DE644464C
Expired / Lapsed
DE
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Multimeter with barrier rectifiers
Assignee: Siemens and Halske AG
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Filing: —
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Granted: 1937-05-04
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Expires: 1954-05-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 18:14
CPC Classifications
G; G01; G01R; G01R19/00; G01R19/22
Claims Analysis
Total Claims: 0
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