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发明名称
Ringspaltmagnetsystem
摘要
申请公布号
DE921340(C)
申请公布日期
1954.12.16
申请号
DE1948P008640
申请日期
1948.10.02
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
CLOSSET HERBERT
分类号
H01F7/02;H04R9/02;H04R31/00
主分类号
H01F7/02
代理机构
代理人
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