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发明名称
Perfectionnements aux selfs variables
摘要
申请公布号
FR1337236(A)
申请公布日期
1963.09.13
申请号
FR19625918005
申请日期
1962.04.12
申请人
CONSTRUCTIONS ELECTRIQUES DE WASQUEHAL
发明人
分类号
H01F21/06
主分类号
H01F21/06
代理机构
代理人
主权项
地址
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