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发明名称
Perfectionnements aux compteurs de vitesse
摘要
申请公布号
FR54152(E)
申请公布日期
1948.04.21
申请号
FRD54152
申请日期
1941.12.26
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
G01P1/04
主分类号
G01P1/04
代理机构
代理人
主权项
地址
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