CH290918A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for developing blueprints with gaseous media.
Assignee: Kalle & Co Ag
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Filing: 1951-06-22
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Granted: —
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Expires: 1971-06-22
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesellschaft Kalle Co
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-27 07:13
CPC Classifications
G; G03; G03D; G03D7/00
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References Cited (Backward Citations)
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