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经营范围
发明名称
Condensateur variable
摘要
申请公布号
FR762444(A)
申请公布日期
1934.04.11
申请号
FRD762444
申请日期
1933.10.18
申请人
发明人
GRASSMANN PETER
分类号
H01G5/06
主分类号
H01G5/06
代理机构
代理人
主权项
地址
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