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发明名称
Dauermagnetsystem mit zentralem Eisenkern
摘要
申请公布号
DE1271274(B)
申请公布日期
1968.06.27
申请号
DE19571271274
申请日期
1957.06.29
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
MEESE HEINZ-GUENTER;SCHWABE DIPL.-PHYS. EBERHARD
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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