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发明名称
摘要
申请公布号
JPS5395750(U)
申请公布日期
1978.08.04
申请号
JP19770000368U
申请日期
1977.01.07
申请人
发明人
分类号
H03B5/32;(IPC1-7):H03B5/32;H03B3/04
主分类号
H03B5/32
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代理人
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