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经营范围
发明名称
Ferromagnetische Ferrite
摘要
申请公布号
DE1008181(B)
申请公布日期
1957.05.09
申请号
DE1953ST05951
申请日期
1953.02.11
申请人
STEATITE RESEARCH CORPORATION
发明人
SCHOENBERG ERNST ALBERS
分类号
C04B35/26
主分类号
C04B35/26
代理机构
代理人
主权项
地址
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