Patent DE690618C successfully refreshed from Google Patents.
DE690618C
Expired / Lapsed
DE
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Device for generating a convergent X-ray bundle
Assignee: Siemens Reiniger Werke AG
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Filing: 1937-01-19
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Granted: 1940-04-30
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Expires: 1957-01-19
Abstract
No abstract record available.
Inventors
- 👤 Dr Theodor Zimmer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 13:35
CPC Classifications
G; G21; G21K; G21K1/00; G21K1/02; H; H01; H01J; H01J35/00; H01J35/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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