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经营范围
发明名称
Transformateurs à tension progressivement réglable
摘要
申请公布号
FR1083128(A)
申请公布日期
1955.01.05
申请号
FRD1083128
申请日期
1953.09.08
申请人
发明人
JOSSERAND ROBERT-FRANCOIS-CAMI
分类号
B44B5/00;B44B5/02;H01F29/06
主分类号
B44B5/00
代理机构
代理人
主权项
地址
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