CH450211A - Dispositivo atto a ridurre sostanzialmente il logorio delle cerniere, in particolare per infissi
- Google Patents
Dispositivo atto a ridurre sostanzialmente il logorio delle cerniere, in particolare per infissi
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Publication number
CH450211A
CH450211ACH830567ACH830567ACH450211ACH 450211 ACH450211 ACH 450211ACH 830567 ACH830567 ACH 830567ACH 830567 ACH830567 ACH 830567ACH 450211 ACH450211 ACH 450211A
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Application filed by Marinoni ValentinofiledCriticalMarinoni Valentino
Publication of CH450211ApublicationCriticalpatent/CH450211A/it