Bellows or accordion opening for bags in general

IT7123239U1Inactive Publication Date: 1973-04-28BRIVIO ALFREDO

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Patent Information

Authority / Receiving Office: IT · IT
Patent Type: Utility models
Current Assignee / Owner: BRIVIO ALFREDO
Filing Date: 1971-10-28
Publication Date: 1973-04-28
Estimated Expiration: Not applicable · inactive patent

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