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发明名称
摘要
申请公布号
JPS57117609(U)
申请公布日期
1982.07.21
申请号
JP19810001751U
申请日期
1981.01.12
申请人
发明人
分类号
H01C10/02;(IPC1-7):H01C10/02
主分类号
H01C10/02
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