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经营范围
发明名称
Griffe de pendule pour ligne caténaire de traction électrique
摘要
申请公布号
FR682102(A)
申请公布日期
1930.05.23
申请号
FRD682102
申请日期
1929.09.20
申请人
发明人
TREVE MAURICE
分类号
B60M1/24
主分类号
B60M1/24
代理机构
代理人
主权项
地址
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