DE483609C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Plug-in glasses in which the frames of the two glasses are connected by a bridge with a spring-loaded joint
Assignee: JUSTUS JUNKERS
•
Filing: 1927-11-19
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Granted: 1929-10-02
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Expires: 1947-11-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 01:51
CPC Classifications
G; G02; G02C; G02C5/00; G02C5/02; G02C5/08; G02C5/06
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