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ROBERT DELLA GIACOMA
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ROBERT DELLA GIACOMA
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Application filed by ROBERT DELLA GIACOMAfiledCriticalROBERT DELLA GIACOMA
Application grantedgrantedCritical
Publication of FR502487ApublicationCriticalpatent/FR502487A/fr
H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
H01H85/02—Details
H01H85/24—Means for preventing insertion of incorrect fuse
FR502487A1918-02-181919-08-09Appareil pour empecher la prise illicite de courant électrique
ExpiredFR502487A
(fr)