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经营范围
发明名称
Condensateur électrique variable à air
摘要
申请公布号
FR726685(A)
申请公布日期
1932.06.01
申请号
FRD726685
申请日期
1931.11.24
申请人
发明人
ROHACS ETIENNE
分类号
H01G5/12
主分类号
H01G5/12
代理机构
代理人
主权项
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