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发明名称
Indicateur automatique de route pour automobile
摘要
申请公布号
FR730868(A)
申请公布日期
1932.08.25
申请号
FRD730868
申请日期
1931.03.31
申请人
发明人
DESCOMBES MICHEL-ADOLPHE;TAYSSIER FRANCOIS
分类号
G01C22/00
主分类号
G01C22/00
代理机构
代理人
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地址
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