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发明名称
BOBBINS
摘要
申请公布号
GB1467271(A)
申请公布日期
1977.03.16
申请号
GB19740008286
申请日期
1974.02.22
申请人
HIRST H
发明人
分类号
H01F5/02;H01F27/32;(IPC1-7):B65H75/18
主分类号
H01F5/02
代理机构
代理人
主权项
地址
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