CH137488A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Method and device for producing blueprints.
Assignee: Renker Max
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Filing: 1929-01-29
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Granted: —
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Expires: 1949-01-29
Abstract
No abstract record available.
Inventors
- 👤 Renker Max
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-27 16:24
CPC Classifications
—
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