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D F ETS
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D F ETS
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Publication of FR904073ApublicationCriticalpatent/FR904073A/fr
H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
H01H1/20—Bridging contacts
FR904073D1943-12-151943-12-15Perfectionnements apportés aux interrupteurs-commutateurs à boutons poussoirs et aux appareils analogues
ExpiredFR904073A
(fr)