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发明名称
Noyau de fer feuilleté plan, en particulier pour des bobines de réaction
摘要
申请公布号
FR677841(A)
申请公布日期
1930.03.14
申请号
FRD677841
申请日期
1929.07.04
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H01F27/245
主分类号
H01F27/245
代理机构
代理人
主权项
地址
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