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发明名称
摘要
申请公布号
JPH02146402(U)
申请公布日期
1990.12.12
申请号
JP19890056401U
申请日期
1989.05.16
申请人
发明人
分类号
H01C7/10;(IPC1-7):H01C7/10
主分类号
H01C7/10
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