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摘要
申请公布号
JPS57175333(U)
申请公布日期
1982.11.05
申请号
JP19810062382U
申请日期
1981.04.28
申请人
发明人
分类号
H01H21/28;(IPC1-7):H01H21/28
主分类号
H01H21/28
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