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发明名称
摘要
申请公布号
JPS5651380(Y2)
申请公布日期
1981.12.01
申请号
JP19720119783U
申请日期
1972.10.17
申请人
发明人
分类号
H03H9/24;H03H9/05;(IPC1-7):H03H9/05
主分类号
H03H9/24
代理机构
代理人
主权项
地址
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