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经营范围
发明名称
Perfectionnements apportés aux systèmes rotatifs pour engendrer des tensions alternatives
摘要
申请公布号
FR57029(E)
申请公布日期
1952.10.21
申请号
FRD57029
申请日期
1946.08.08
申请人
发明人
BOUDINEAU ANDRE-LEON-HENRI
分类号
B60L1/14
主分类号
B60L1/14
代理机构
代理人
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