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I have a vintage French clock with "CLF Déposé" written on the bottom of the face.
I would like to know what this means.
Swiss are famous clockmakers.
If, as suggested by Laure in some OP's commentary, Déposé is an equivalent for ®Registred,
C.L.F. stands for a place, in particular here : La Chaux-de-Fonds
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