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经营范围
发明名称
Perfectionnements aux compteurs à gaz à volant mesureur
摘要
申请公布号
FR775500(A)
申请公布日期
1934.12.28
申请号
FRD775500
申请日期
1933.09.26
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
G01F3/30
主分类号
G01F3/30
代理机构
代理人
主权项
地址
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