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Voigt and Haeffner AG
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Voigt and Haeffner AG
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Application filed by Voigt and Haeffner AGfiledCriticalVoigt and Haeffner AG
Application grantedgrantedCritical
Publication of FR345799ApublicationCriticalpatent/FR345799A/en
H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
H01H5/04—Energy stored by deformation of elastic members
FR345799D1903-12-211904-08-20
Return spring for electrical switches
ExpiredFR345799A
(en)