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发明名称
摘要
申请公布号
JPS5310664(B2)
申请公布日期
1978.04.15
申请号
JP19720025621
申请日期
1972.03.13
申请人
发明人
分类号
H01H43/04;G05B19/06;H01H43/10
主分类号
H01H43/04
代理机构
代理人
主权项
地址
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