DEVICE PARTICULARLY USABLE FOR THE REMOVABLE ASSOCIATION IN A BLOCK OF A NUMBER OF SIMILAR SHEETS
IT7321121U1Inactive Publication Date: 1974-10-05DELLA CHIESA ERNESTO
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Patent Information
- Authority / Receiving Office
- IT · IT
- Patent Type
- Utility models
- Current Assignee / Owner
- DELLA CHIESA ERNESTO
- Filing Date
- 1973-04-05
- Publication Date
- 1974-10-05
- Estimated Expiration
- Not applicable · inactive patent
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