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发明名称
摘要
申请公布号
JPS53119848(U)
申请公布日期
1978.09.22
申请号
JP19770024776U
申请日期
1977.03.02
申请人
发明人
分类号
H03B9/12;(IPC1-7):H03B9/12
主分类号
H03B9/12
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