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经营范围
发明名称
Appareil constateur de vitesse
摘要
申请公布号
FR871292(A)
申请公布日期
1942.04.17
申请号
FRD871292
申请日期
1941.04.03
申请人
发明人
ROUX ALPHONSE-PIERRE;OUDIN ERNEST-PIERRE
分类号
G01P1/10
主分类号
G01P1/10
代理机构
代理人
主权项
地址
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