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发明名称
摘要
申请公布号
JPS5499549(U)
申请公布日期
1979.07.13
申请号
JP19770175415U
申请日期
1977.12.26
申请人
发明人
分类号
H03F1/02;H03F1/00;H03F1/32;H03F1/42;H03F1/52;H03F3/20;H03F3/30;H03G11/00;(IPC1-7):H03F1/00
主分类号
H03F1/02
代理机构
代理人
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地址
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