Patent DE569884C successfully refreshed from Google Patents.
DE569884C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for illuminating microscopic objects
Assignee: EMIL BUSCH A G OPTISCHE IND
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Filing: 1931-06-30
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Granted: 1933-02-09
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Expires: 1951-06-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 20:56
CPC Classifications
G; G02; G02B; G02B21/00; G02B21/06; G02B21/08; G02B21/082
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Total Claims: 0
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