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发明名称
Perfectionnements aux résistances électriques à couche
摘要
申请公布号
FR1068164(A)
申请公布日期
1954.06.23
申请号
FRD1068164
申请日期
1952.12.03
申请人
ELECTRONIC INSULATION RESEARCH CORPORATION
发明人
分类号
H01C1/032
主分类号
H01C1/032
代理机构
代理人
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地址
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