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发明名称
Résistance en anneau creux
摘要
申请公布号
FR1163457(A)
申请公布日期
1958.09.26
申请号
FRD1163457
申请日期
1956.11.07
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H01C11/00
主分类号
H01C11/00
代理机构
代理人
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