DE835531C
Expired / Lapsed
DE
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kaleidoscope
Assignee: BOHUMIL VAJNER
•
Filing: 1949-09-17
•
Granted: 1952-04-03
•
Expires: 1969-09-17
Abstract
No abstract record available.
Inventors
- 👤 Bohumil Vajner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 05:09
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/02; G02B27/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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