CH273140A
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CH
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Assignee: Theodorus Van Kampen Marinus
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Filing: 1949-03-11
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Granted: —
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Expires: 1969-03-11
Abstract
No abstract record available.
Inventors
- 👤 Theodorus Van Kampen Marinus
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 09:14
CPC Classifications
G; G04; G04B; G04B19/00; G04B19/24; G04B19/243; G04B19/247; G04B19/253; G04B19/25306; G04B19/25313; G04B19/2532; G04B19/25333; G04B19/25353; G04B19/2536
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References Cited (Backward Citations)
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