Les marques : HUGONNIER / Jo ROUTENS - Jo ROUTENS - J-P ROUTENS - JPR
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HUGONNIER / Jo ROUTENS - 1946 / 1952
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Jo ROUTENS - 1947 / +/- 1969
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Jo ROUTENS - 1970 - +/- 1976
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ROUTENS 1977 - +/-1991
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ROUTENS 1974 - +/-1991
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JP ROUTENS 1984 - +/-1991
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JP ROUTENS Spécial VTT 1987 - +/-1991
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ROUTENS 1992 - 2010
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1993 - 2013 - ROUTENS - Marquage peint en fonction de la couleur du cadre
