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发明名称
Dispositif de télécommande à courte distance ou de signalisation par ultra-sons
摘要
申请公布号
FR1139052(A)
申请公布日期
1957.06.25
申请号
FRD1139052
申请日期
1955.12.23
申请人
发明人
MERIGNAC HENRI;LEROY HENRI
分类号
G10K5/02
主分类号
G10K5/02
代理机构
代理人
主权项
地址
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