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发明名称
摘要
申请公布号
JPH0223110(U)
申请公布日期
1990.02.15
申请号
JP19880099064U
申请日期
1988.07.25
申请人
发明人
分类号
H04N5/38;H03D1/00;H03H7/01;(IPC1-7):H03D1/00
主分类号
H04N5/38
代理机构
代理人
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