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发明名称
Mode de montage pour installations d'avertissement à montage en pont
摘要
申请公布号
FR986260(A)
申请公布日期
1951.07.30
申请号
FRD986260
申请日期
1949.05.17
申请人
发明人
EDELBOECK WILHELM
分类号
G01V3/08;G08B13/26
主分类号
G01V3/08
代理机构
代理人
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