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发明名称
摘要
申请公布号
JPH0210700(U)
申请公布日期
1990.01.23
申请号
JP19880088096U
申请日期
1988.07.01
申请人
发明人
分类号
H04S7/00;A63F13/00;(IPC1-7):H04S7/00;A63F9/22
主分类号
H04S7/00
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代理人
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