SPRING HINGE FOR GLASSES MADE UP OF THREE ELEMENTS, ONE ASSOCIATED WITH THE ARM AND ONE WITH THE FRONT OF THE FRAME AND AN INTERMEDIATE HINGE
IT7330736U1Inactive Publication Date: 1975-06-28ANGELO CALLIGARO - MINUTERIE PER OCCHIALI
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Patent Information
- Authority / Receiving Office
- IT · IT
- Patent Type
- Utility models
- Current Assignee / Owner
- ANGELO CALLIGARO - MINUTERIE PER OCCHIALI
- Filing Date
- 1973-12-28
- Publication Date
- 1975-06-28
- Estimated Expiration
- Not applicable · inactive patent
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