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发明名称
摘要
申请公布号
JPS5311300(B2)
申请公布日期
1978.04.20
申请号
JP19740033665
申请日期
1974.03.25
申请人
发明人
分类号
H01F41/12;B29C33/00;B29C43/00;B29C43/08;B29C43/14;B29C43/36;B29C43/50;B29C43/58;B30B13/00
主分类号
H01F41/12
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代理人
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地址
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