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发明名称
Dispositif indicateur de location de sièges et outil pour sa manoeuvre
摘要
申请公布号
FR764118(A)
申请公布日期
1934.05.15
申请号
FRD764118
申请日期
1933.11.20
申请人
发明人
RAMOLFO MARCEL LOUIS FRANCOIS
分类号
G08B5/02
主分类号
G08B5/02
代理机构
代理人
主权项
地址
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