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发明名称
Procédé d'amélioration des spinelles ferromagnétiques
摘要
申请公布号
FR1091402(A)
申请公布日期
1955.04.12
申请号
FRD1091402
申请日期
1954.01.14
申请人
STEATITE RESEARCH CORPORATION
发明人
分类号
C04B35/26
主分类号
C04B35/26
代理机构
代理人
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