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发明名称
摘要
申请公布号
JPS53133543(U)
申请公布日期
1978.10.23
申请号
JP19770038795U
申请日期
1977.03.30
申请人
发明人
分类号
H03F1/42;H03F1/48;H03F3/19;H03F3/55;(IPC1-7):H03F1/48
主分类号
H03F1/42
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