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发明名称
摘要
申请公布号
JPH02131794(U)
申请公布日期
1990.11.01
申请号
JP19890038780U
申请日期
1989.03.31
申请人
发明人
分类号
G10H1/053;G10H1/34;(IPC1-7):G10H1/053
主分类号
G10H1/053
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