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发明名称
Dispositifs mécaniques constituant à la fols un trolley frotteur et rotatif pour la traction électrique
摘要
申请公布号
FR898249(A)
申请公布日期
1945.04.13
申请号
FRD898249
申请日期
1943.09.23
申请人
发明人
KIPOUROPOULOS NICOLAS
分类号
B60L5/06
主分类号
B60L5/06
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代理人
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