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发明名称
Perfectionnements aux dispositifs de commande de signaux, destinés notamment aux voies routières
摘要
申请公布号
FR985413(A)
申请公布日期
1951.07.18
申请号
FRD985413
申请日期
1943.10.25
申请人
SOCIETE ANONYME DES ANCIENS ETABLISSEMENTS SAUNIER, DUVAL, FRISQUET
发明人
CANLORBE MAURICE
分类号
G08G1/082
主分类号
G08G1/082
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代理人
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